DC 326 BA Phoenix chip (mass storage disk controller chip), DC358E, DC322 E





DC514D

Type of Work:
Mask work
Registration Number / Date:
MW0000005031 / 1989-07-25
Date of First Exploitation:
no earlier than 31Jul87
Title:
DC514D.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-pt. col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Office automation

Copyrights records by Digital Equipment Corporation



DC358E

Type of Work:
Mask work
Registration Number / Date:
MW0000005032 / 1989-07-25
Date of First Exploitation:
no earlier than 31Jul87
Title:
DC358E.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-pt. col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Notes:
On container: DC 358E.
Names:
Digital Equipment Corporation (490 documents)
example document: DECnet phase V

DC322 E

Type of Work:
Mask work
Registration Number / Date:
MW0000005071 / 1989-08-23
Date of First Exploitation:
no earlier than 28Aug87
Title:
DC322 E.
Basis of Claim:
New Matter: new original layout.
Description:
4 semiconductor chips, 4-pt. col. photo. + col. negative
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Technical aspects of data communication

DC538 E

Type of Work:
Mask work
Registration Number / Date:
MW0000005072 / 1989-08-23
Date of First Exploitation:
no earlier than 28Aug87
Title:
DC538 E.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-pt. col. photo. + col. negative
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: The Incredible shrinking computer

DC511G

Type of Work:
Mask work
Registration Number / Date:
MW0000005307 / 1989-10-23
Date of First Exploitation:
not earlier than 30Oct87
Title:
DC511G.
Basis of Claim:
New Matter: logic design changes.
Previous Registration:
Appl. identifies MicroVAX system support chip as preexisting material.
Description:
4 semiconductor chips, 4-pt. col. photo. + col. negative.
Other Title:
MicroVAX system support chip
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Office automation

DC5003F

Type of Work:
Mask work
Registration Number / Date:
MW0000005308 / 1989-10-23
Date of First Exploitation:
not earlier than 30Oct87
Title:
DC5003F.
Basis of Claim:
New Matter: logic design changes.
Previous Registration:
Appl. identifies Dynamic RAM controller chip as preexisting material.
Description:
4 semiconductor chips, 4-pt. col. photo. + col. negative.
Other Title:
Dynamic RAM controller chip
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Enterprise networking

DC552B

Type of Work:
Mask work
Registration Number / Date:
MW0000006846 / 1991-04-01
Date of First Exploitation:
no earlier than 15May89
Title:
DC552B.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Technical aspects of data communication

DC205B

Type of Work:
Mask work
Registration Number / Date:
MW0000006847 / 1991-04-01
Date of First Exploitation:
no earlier than 19May89
Title:
DC205B.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: The AltaVista search revolution

DC580C

Type of Work:
Mask work
Registration Number / Date:
MW0000006848 / 1991-04-01
Date of First Exploitation:
no earlier than 30Jun89
Title:
DC580C.
Basis of Claim:
New Matter: revision containing new, original layout.
Previous Registration:
Appl. identifies CVAX CPU chip as preexisting material.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Other Title:
CVAX CPU
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: The VMS user's guide

DC581C

Type of Work:
Mask work
Registration Number / Date:
MW0000006849 / 1991-04-01
Date of First Exploitation:
no earlier than 1May89
Title:
DC581C.
Basis of Claim:
New Matter: new design release containing new, original layout.
Previous Registration:
Appl. identifies CVAX floating point accelerator chip as preexisting material.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Other Title:
CVAX floating point accelerator
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Distributed computing environment for AIX, version 2.2

DC544B

Type of Work:
Mask work
Registration Number / Date:
MW0000007102 / 1991-06-12
Date of First Exploitation:
no earlier than 2Aug89
Title:
DC544B.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: AIX version 4.3 commands reference

DC575A

Type of Work:
Mask work
Registration Number / Date:
MW0000007103 / 1991-06-12
Date of First Exploitation:
no earlier than 25Sep89
Title:
DC575A.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Programming with RT-11

DC541G

Type of Work:
Mask work
Registration Number / Date:
MW0000007104 / 1991-06-12
Date of First Exploitation:
no earlier than 1Nov89
Title:
DC541G.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: IBM DCE client for Windows

DC205C

Type of Work:
Mask work
Registration Number / Date:
MW0000007105 / 1991-06-12
Date of First Exploitation:
no earlier than 13Oct89
Title:
DC205C.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: IBM DES DCE application development kit and runtime services for Windows 95

DC523E

Type of Work:
Mask work
Registration Number / Date:
MW0000007106 / 1991-06-12
Date of First Exploitation:
no earlier than 1Jul89
Title:
DC523E.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Digital Equipment Corporation engineering data control system

DC555A

Type of Work:
Mask work
Registration Number / Date:
MW0000006713 / 1990-12-27
Date of First Exploitation:
no earlier than 25Jan89
Title:
DC555A.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Technical reference

DC599B

Type of Work:
Mask work
Registration Number / Date:
MW0000006714 / 1990-12-27
Date of First Exploitation:
no earlier than 18Jan89
Title:
DC599B.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Common Lisp, the language

DC525A

Type of Work:
Mask work
Registration Number / Date:
MW0000004475 / 1988-04-18
Date of First Exploitation:
31May86
Title:
DC525A.
Basis of Claim:
New Matter: "original layout for DC525 timing chip."
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips, 4 col. photos. + col. negative photo.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Enterprise networking

DC329E

Type of Work:
Mask work
Registration Number / Date:
MW0000004502 / 1989-04-05
Date of First Exploitation:
no earlier than 7Apr87
Title:
DC329E.
Basis of Claim:
New Matter: original layout.
Description:
4 semiconductor chips, 4-section col. photo. + 1 col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: DECnet phase V: an OSI implementation. By James Martin & Joe Leben

DC526B

Type of Work:
Mask work
Registration Number / Date:
MW0000004511 / 1989-01-31
Date of First Exploitation:
no earlier than 10Feb87
Title:
DC526B.
Basis of Claim:
New Matter: "original layout for FIFO compression chip."
Description:
4 semiconductor chips, 4-section col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Technical aspects of data communication

DC509B

Type of Work:
Mask work
Registration Number / Date:
MW0000004562 / 1989-03-17
Date of First Exploitation:
no earlier than 20Mar87
Title:
DC509B.
Basis of Claim:
New Matter: "original layout for the CVAX clock chip."
Description:
4 semiconductor chips, 4-section col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Your first business computer

DC530B

Type of Work:
Mask work
Registration Number / Date:
MW0000004563 / 1989-03-17
Date of First Exploitation:
no earlier than 20Mar87
Title:
DC530B.
Basis of Claim:
New Matter: "original layout for the XMI interface chip."
Description:
4 semiconductor chips, 4-section col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Technical reference

DC531B

Type of Work:
Mask work
Registration Number / Date:
MW0000004564 / 1989-03-17
Date of First Exploitation:
no earlier than 20Mar87
Title:
DC531B.
Basis of Claim:
New Matter: "original layout for the XMI clock decoder chip."
Description:
4 semiconductor chips, 4-section col. photo. + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: DECnet phase V: an OSI implementation. By James Martin & Joe Leben

DC513E

Type of Work:
Mask work
Registration Number / Date:
MW0000004667 / 1989-05-08
Date of First Exploitation:
no earlier than 30May87
Title:
DC513E.
Basis of Claim:
New Matter: "original layout for the CVAX floating point accelerator chip."
Description:
4 semiconductor chips, 4-section col. photo + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Office automation

DC341S

Type of Work:
Mask work
Registration Number / Date:
MW0000004668 / 1989-05-08
Date of First Exploitation:
no earlier than 30May87
Title:
DC341S.
Basis of Claim:
New Matter: "original layout for the CVAX CPU chip."
Description:
4 semiconductor chips, 4-section col. photo + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Technical reference

DC228D

Type of Work:
Mask work
Registration Number / Date:
MW0000009538 / 1993-12-08
Date of First Exploitation:
no earlier than 1Jul92
Title:
DC228D.
Basis of Claim:
New Matter: new & original layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips, 4-part col. photo, + col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Digital Equipment Corporation engineering data control system

DC228C

Type of Work:
Mask work
Registration Number / Date:
MW0000009614 / 1993-12-08
Date of First Exploitation:
no earlier than 28Feb92
Title:
DC228C.
Basis of Claim:
New Matter: original layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips, 4-part col. photo. + col. negative
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Information technology standardization

Vaxmate monochrome timing chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004858 / 1988-10-28
Date of First Exploitation:
31Oct86
Title:
Vaxmate monochrome timing chip.
Basis of Claim:
New Matter: original layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips, 4-part col. photo + 1 col. negative.
Other Title:
DC524CA.
Copyright Claimant:
Digital Equipment Corporation
Notes:
On container: DC524CA.
Names:
Digital Equipment Corporation (490 documents)
example document: NAS architecture reference manual

DC031D 8 bit multiplier/divider chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004859 / 1988-01-07
Date of First Exploitation:
30Jan86
Title:
DC031D 8 bit multiplier/divider chip.
Basis of Claim:
New Matter: original layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips, 4-part col. photo, col. composite plot + 1 col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: IBM DCE runtime services for Windows 95 (DES)

DC030E general purpose register

Type of Work:
Mask work
Registration Number / Date:
MW0000004860 / 1988-01-07
Date of First Exploitation:
30Jan86
Title:
DC030E general purpose register.
Basis of Claim:
New Matter: original layout.
Copyright Note:
C.O. correspondence.
Description:
4 semiconductor chips, 4-part col. photo, col. composite plot + 1 col. negative.
Copyright Claimant:
Digital Equipment Corporation
Names:
Digital Equipment Corporation (490 documents)
example document: Working with RT-11

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.