WD33C92A S.C.S.I. bus interface controller, mkt. no. WD33C92APMJM99, mnf. no. 5392KA/PA07PMJM



Integrated disk controller, part no. WD61C29B, WD no. K17M0028 rev. B

Type of Work:
Mask work
Registration Number / Date:
MW0000011548 / 1995-12-26
Title:
Integrated disk controller, part no. WD61C29B, WD no. K17M0028 rev. B.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD61C29B
K17M0028 rev B
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Copyrights records by Western Digital Corporation

SCSI controller no. WD33C96A, rev. H (WD no. K17M0030)

Type of Work:
Mask work
Registration Number / Date:
MW0000011623 / 1996-01-26
Date of First Exploitation:
30Sep95
Title:
SCSI controller no. WD33C96A, rev. H (WD no. K17M0030)
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD33C96A, rev. H
K17M0030
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Combo fast 20 no. WD61C96H, rev. B (WD no. K17M0029)

Type of Work:
Mask work
Registration Number / Date:
MW0000011624 / 1996-01-26
Date of First Exploitation:
10Oct95
Title:
Combo fast 20 no. WD61C96H, rev. B (WD no. K17M0029)
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD61C96H, rev. B
K17M0029
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

WD76C21 floppy controller and support logic, mktg. no. WD76C21XE, mfg. no. 7621KE06

Type of Work:
Mask work
Registration Number / Date:
MW0000006813 / 1991-03-28
Date of First Exploitation:
13Apr90
Title:
WD76C21 floppy controller and support logic, mktg. no. WD76C21XE, mfg. no. 7621KE06.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD76C21XE
7621KE06
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

WD33C92A S.C.S.I. bus interface controller, mkt. no. WD33C92APMJM99, mnf. no. 5392KA/PA07PMJM

Type of Work:
Mask work
Registration Number / Date:
MW0000006814 / 1991-03-28
Date of First Exploitation:
6Sep89
Title:
WD33C92A S.C.S.I. bus interface controller, mkt. no. WD33C92APMJM99, mnf. no. 5392KA/PA07PMJM.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD33C92APMJM99
5392KA/PA07PMJM
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

WD37C65C floppy disk subsystem controller, mkt. no. 37C65C, mfg. no. 6765KE00

Type of Work:
Mask work
Registration Number / Date:
MW0000006815 / 1991-03-28
Date of First Exploitation:
29Mar90
Title:
WD37C65C floppy disk subsystem controller, mkt. no. 37C65C, mfg. no. 6765KE00.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
37C65C
6765KE00
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

S.C.S.I. bus interface controller, mkt. no. WD33C93A, mfg. no. 5393KFD9

Type of Work:
Mask work
Registration Number / Date:
MW0000006816 / 1991-03-28
Date of First Exploitation:
22Nov89
Title:
S.C.S.I. bus interface controller, mkt. no. WD33C93A, mfg. no. 5393KFD9.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
WD33C93A
5393KFD9
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

WD76C30 peripheral controller, mkt. no. WD76C30, mfg. no. 7630KCOOLR

Type of Work:
Mask work
Registration Number / Date:
MW0000006817 / 1991-03-28
Date of First Exploitation:
8Dec90
Title:
WD76C30 peripheral controller, mkt. no. WD76C30, mfg. no. 7630KCOOLR.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
7630KCOOLR
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

WD83C591 Manchester encoder/decoder, mkt. no. WD83C591PG, mfg no. 8391KC00

Type of Work:
Mask work
Registration Number / Date:
MW0000006818 / 1991-03-28
Date of First Exploitation:
6Oct89
Title:
WD83C591 Manchester encoder/decoder, mkt. no. WD83C591PG, mfg no. 8391KC00.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD83C591PG
8391KC00
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Fast 20 shrink, rev. B no. WD64C96H (WDC no. K17M0031)

Type of Work:
Mask work
Registration Number / Date:
MW0000011675 / 1996-03-08
Date of First Exploitation:
15Jan96
Title:
Fast 20 shrink, rev. B no. WD64C96H (WDC no. K17M0031)
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD64C96H
WDC no. K17M0031
K17M0031
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

1791 software compatible mini-floppy controller

Type of Work:
Mask work
Registration Number / Date:
MW0000001024 / 1985-06-27
Date of First Exploitation:
12Jul83
Title:
1791 software compatible mini-floppy controller : mkt. no. WD1773-00 : mfg. no. 2933.
Basis of Claim:
New Matter: "overall mask design."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + composite plot.
Other Title:
WD2933.
Copyright Claimant:
Western Digital Corporation
Notes:
On plot: WD2933.
Names:
Western Digital Corporation

Floppy data separator device

Type of Work:
Mask work
Registration Number / Date:
MW0000001025 / 1985-06-27
Date of First Exploitation:
30Nov83
Title:
Floppy data separator device : mkt. no. WD2293-07 : mfg. no. 2293-07.
Basis of Claim:
New Matter: "overall mask design."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + composite plot.
Other Title:
2293.
Copyright Claimant:
Western Digital Corporation
Notes:
On plot: 2293.
Names:
Western Digital Corporation

Disk--buffer manager, mktg. no. WD61C40G

Type of Work:
Mask work
Registration Number / Date:
MW0000011040 / 1995-06-20
Date of First Exploitation:
12Apr95
Title:
Disk--buffer manager, mktg. no. WD61C40G.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD61C40G
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Combo "E" Eng. no. WD619C96E

Type of Work:
Mask work
Registration Number / Date:
MW0000011089 / 1995-07-03
Date of First Exploitation:
20May95
Title:
Combo "E" Eng. no. WD619C96E.
Basis of Claim:
New Matter: "overall mask design."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD619C96E
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Combo Z Eng. no. WD61C96G rev. D

Type of Work:
Mask work
Registration Number / Date:
MW0000011229 / 1995-08-16
Date of First Exploitation:
18Jul95
Title:
Combo Z Eng. no. WD61C96G rev. D.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD61C96G
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Mkt. no. WD42C22C, mfg. no. 6222XA10

Type of Work:
Mask work
Registration Number / Date:
MW0000007144 / 1991-06-26
Date of First Exploitation:
26Mar91
Title:
Mkt. no. WD42C22C, mfg. no. 6222XA10.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD42C22C
6222XA10
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Man. no. 5322KB01, mark. no. WD53C22

Type of Work:
Mask work
Registration Number / Date:
MW0000007145 / 1991-06-26
Date of First Exploitation:
2Nov89
Title:
Man. no. 5322KB01, mark. no. WD53C22.
Basis of Claim:
New Matter: "overall mask work."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
5322KB01
WD53C22
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Mnft. no. 1026KE00, mark. no. WD10C22

Type of Work:
Mask work
Registration Number / Date:
MW0000007191 / 1991-07-03
Date of First Exploitation:
19Mar91
Title:
Mnft. no. 1026KE00, mark. no. WD10C22.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
1026KE00
WD10C22
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Man. no. 6003XD, mar. no. WD60C03

Type of Work:
Mask work
Registration Number / Date:
MW0000007192 / 1991-07-03
Date of First Exploitation:
1Apr90
Title:
Man. no. 6003XD, mar. no. WD60C03.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
6003XD
WD60C03
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Mark. no. WD42C22B, man. no. 5222XH10

Type of Work:
Mask work
Registration Number / Date:
MW0000007193 / 1991-07-03
Date of First Exploitation:
1Dec89
Title:
Mark. no. WD42C22B, man. no. 5222XH10.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD42C22B
5222XH10
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Mark. no. WD60C11, manu. no. 6011XL

Type of Work:
Mask work
Registration Number / Date:
MW0000007207 / 1991-06-26
Date of First Exploitation:
4Jul90
Title:
Mark. no. WD60C11, manu. no. 6011XL.
Basis of Claim:
New Matter: "overall mask work."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD60C11
6011XL
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation (35 documents)
example document: Paradise VGA Plus, EXE & 36 other titles

Manu. no. 8390KF01, mark. no. 83C90

Type of Work:
Mask work
Registration Number / Date:
MW0000007208 / 1991-06-26
Date of First Exploitation:
20Mar91
Title:
Manu. no. 8390KF01, mark. no. 83C90.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
8390KF01
83C90
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

SCSI small computer system interface. Mkt. no. WD33C92, mfg. no. 3392

Type of Work:
Mask work
Registration Number / Date:
MW0000001833 / 1986-07-29
Date of First Exploitation:
15Aug85
Title:
SCSI small computer system interface. Mkt. no. WD33C92, mfg. no. 3392.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + composite plot.
Variant title:
SCSI small computer system interface.
Other Title:
WD33C92
3392
Small computer system interface
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Data separator with MFM. Mkt. no. WD10C20A, mfg. no. 1021

Type of Work:
Mask work
Registration Number / Date:
MW0000001834 / 1986-07-29
Date of First Exploitation:
15Aug85
Title:
Data separator with MFM. Mkt. no. WD10C20A, mfg. no. 1021.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + composite plot.
Variant title:
Data separator with MFM.
Other Title:
WD10C20A
1021
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Error detection/support logic. Mkt. no. WD1014, mfg. no. 2543-05

Type of Work:
Mask work
Registration Number / Date:
MW0000000394 / 1985-06-27
Date of First Exploitation:
20Jul83
Title:
Error detection/support logic. Mkt. no. WD1014, mfg. no. 2543-05.
Basis of Claim:
New Matter: overall mask design.
Description:
4 semiconductor chips + 1 composite plot.
Variant title:
Error detection/support logic.
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Floppy clock and support device. Mkt. no. WD2293-08, mfg. no. 2293-08

Type of Work:
Mask work
Registration Number / Date:
MW0000000395 / 1985-06-27
Date of First Exploitation:
28Nov83
Title:
Floppy clock and support device. Mkt. no. WD2293-08, mfg. no. 2293-08.
Basis of Claim:
New Matter: overall mask design.
Description:
4 semiconductor chips + 1 composite plot.
Variant title:
Floppy clock and support device.
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation (35 documents)
example document: Paradise VGA Plus, EXE & 36 other titles

Local network token access controller. Mkt. no. WD2840A, mfg. no. 3841

Type of Work:
Mask work
Registration Number / Date:
MW0000000396 / 1985-06-27
Date of First Exploitation:
8Aug84
Title:
Local network token access controller. Mkt. no. WD2840A, mfg. no. 3841.
Basis of Claim:
New Matter: overall mask design.
Description:
4 semiconductor chips + 1 composite plot.
Variant title:
Local network token access controller.
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Winchester disk controller. Mkt. no. WD2010-05, mfg. no. 3183

Type of Work:
Mask work
Registration Number / Date:
MW0000000397 / 1985-06-27
Date of First Exploitation:
6Jun84
Title:
Winchester disk controller. Mkt. no. WD2010-05, mfg. no. 3183.
Basis of Claim:
New Matter: overall mask design.
Description:
4 semiconductor chips + 1 composite plot.
Variant title:
Winchester disk controller.
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation (35 documents)
example document: WD8003 diagnostic program & 118 other titles

Integrated read channel device, mfg. no. 1038XC rev. C, mktg. no. WD10C38C

Type of Work:
Mask work
Registration Number / Date:
MW0000010740 / 1995-03-01
Date of First Exploitation:
18Nov94
Title:
Integrated read channel device, mfg. no. 1038XC rev. C, mktg. no. WD10C38C.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
1038XC rev. C
WD10C38C
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation

Servo demodulator controller, mkt no. WD61C13A, mfg. no. 6113MA rev. A

Type of Work:
Mask work
Registration Number / Date:
MW0000010742 / 1995-03-01
Date of First Exploitation:
11Nov94
Title:
Servo demodulator controller, mkt no. WD61C13A, mfg. no. 6113MA rev. A.
Basis of Claim:
New Matter: "overall mask design."
Description:
4 semiconductor chips + col. composite plot.
Other Title:
WD61C13A
6113MA rev. A
Copyright Claimant:
Western Digital Corporation
Names:
Western Digital Corporation
This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible. Multiple persons can share the same name.