IP Library › Assignment 006139/0340
Patent Assignment
Reel/Frame 006139/0340

Nunc Pro Tunc Assignment Effective on 04/30/1992

Recorded: 1992-06-03 Pages: 4
Assignor
Assignee
ARCHIVE CORPORATION, A DE CORP.
1650 SUNFLOWER AVE., COSTA MESA, CALIFORNIA, 92626
Covered Properties (16)
Method and Apparatus for Normalizing Servo-Positioning Signals
Patent: 4,498,129 →
Application: 06/280,127 →
Method for Controlling a Disc Head
Patent: 4,462,053 →
Application: 06/280,137 →
Data Record with Pre-Recorded Transducer Positioning Signals, and System for Utilizing Same
Patent: 4,472,750 →
Application: 06/280,138 →
Positioner Apparatus for Tape Recorder Heads
Patent: 4,468,712 →
Application: 06/280,139 →
Method and Apparatus for Pre-Recording Tracking Information on Magnetic Media
Patent: 4,586,094 →
Application: 06/589,007 →
Miniaturized Cartridge-Type Tape Drive for Data Processors
Patent: 4,647,994 →
Application: 06/589,146 →
Method and Apparatus for Positioning Transducers by Digital Conversion of Analog-Type Signals
Patent: 4,646,175 →
Application: 06/597,012 →
Electric Motor Housing
Patent: 291,797 →
Application: 06/683,301 →
System and Method for Encoding and Storing Digital Information on Magnetic Tape
Patent: 4,796,110 →
Application: 06/830,559 →
Cartridge Tape Drive
Patent: 4,807,067 →
Application: 07/009,448 →
Method and Apparatus for Removing Data Stream Variations
Patent: 5,003,408 →
Application: 07/228,318 →
Head-Positioner Arm for Data Recorders
Patent: 5,001,584 →
Application: 07/314,376 →
Lead Screw and Follower-Type Head Positioner for Data Recorders
Patent: 5,050,025 →
Application: 07/314,454 →
Method and Apparatus for Servo-Positioning Movable Transducer Heads
Patent: 5,055,951 →
Application: 07/321,915 →
Drive for End Loading and Transversely Shifting Tape Cartridge
Patent: 33,224 →
Application: 07/371,416 →
System and Method for Storing and Retrieving Files for Archival Purposes
Application: 07/377,729 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 2, 1981
From: VELAZQUEZ, JUAN F.
To: IRWIN INTERNATIONAL, INC., A CORP. OF MI
Reel/Frame 003911/0582 →
Assignment of Assignors Interest. Mar 13, 1984
From: IRWIN, SAMUEL N.; LUM, FRANCIS; BOLT, MICHAEL L.; HENKE, STEVEN E.
To: IRWIN MAGNETIC SYSTEMS, INC. A CORP OF MI
Reel/Frame 004240/0123 →
Assignment of Assignors Interest. Mar 13, 1984
From: CHAMBORS, JOHN M.; LUM, FRANCIS
To: IRWIN MAGNETIC SYSTEMS INC A MI CORP
Reel/Frame 004240/0494 →
Assignment of Assignors Interest. Apr 5, 1984
From: SOKOLIK, EDMUND L.; LUM, FRANCIS
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MI
Reel/Frame 004246/0903 →
Assignment of Assignors Interest. Apr 12, 1984
From: MUELLER, JOSEPH H.; DAWSON, RONALD G.; IRWIN, SAMUEL N.
To: IRWIN INTERNATIONAL, INC., A MI CORP.
Reel/Frame 004305/0224 →
Assignment of Assignors Interest. May 4, 1984
From: LUM, FRANCIS; GRAHAM, BRUCE; IRWIN, SAMUEL N.; VELAZQUEZ, JUAN F.
To: SAMUEL N IRWIN 3 REGENT CT ANN ARBOR MI 48104; JUAN F VELAZQUEZ 8520 ROUNDHILL CT SALINE MI 48176
Reel/Frame 004252/0701 →
Assignment of Assignors Interest. Jun 14, 1984
From: KLUMPP, MARLIN K.; MUELLER, JOSEPH H.; LUM, FRANCIS; IRWIN, SAMUEL N.
To: IRWIN INTERNATIONAL, INC. 2000 GREEN ROAD ANN ARBOR, MI 48105 A CORP OF
Reel/Frame 004272/0168 →
Assignment of Assignors Interest. Jun 14, 1984
From: IRWIN INTERNATIONAL INC
To: IRWIN MAGNETIC SYSTEMS, INC., 2311 GREEN ROAD ANN ARBOR MICHIGAN 48105A CORP OF MICHIGAN
Reel/Frame 004272/0166 →
Assignment of Assignors Interest. Aug 27, 1984
From: IRWIN INTERNATIONAL, INC., A CORP. OF MI
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MI
Reel/Frame 004294/0012 →
Assignment of Assignors Interest. Dec 18, 1984
From: SPIEGELSTEIN, WOLFGANG
To: KENNEDY COMPANY
Reel/Frame 004356/0645 →
Assignment of Assignors Interest. Feb 18, 1986
From: GLASS, EDWARD N.; STARK, WAYNE
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MICIGAN
Reel/Frame 004519/0174 →
Assignment of Assignors Interest. Jun 6, 1988
From: KENNEDY COMPANY
To: SHUGART CORPORATION, A CA CORP.
Reel/Frame 004904/0646 →
Released by Secured Party Reel 4779 Frame 0591 Jun 6, 1988
From: CITIBANK, N.A.
To: SHUGART CORPORATION
Reel/Frame 004904/0649 →
Assignment of Assignors Interest. Jun 6, 1988
From: SHUGART COMPANY
To: IRWIN MAGNETIC SYSTEM, INC., A DE CORP.
Reel/Frame 004904/0643 →
Security Interest Aug 8, 1988
From: SHUGART CORPORATION, A CA CORP.
To: UNION BANK
Reel/Frame 004927/0811 →
Released by Secured Party Aug 8, 1988
From: CITYBANK, N.A.
To: SHUGART CORPORATION, A CA CORP.
Reel/Frame 005036/0010 →
Released by Secured Party Aug 8, 1988
From: CITIBANK, N.A.
To: SHUGART CORPORATION
Reel/Frame 005175/0014 →
Assignment of Assignors Interest. Feb 22, 1989
From: CARLSON, MICHAEL E.
To: IRWIN MAGNETIC SYSTEMS, INC.
Reel/Frame 005047/0534 →
Assignment of Assignors Interest. Mar 10, 1989
From: BEHR, MICHEAL I.
To: IRWIN MAGNETIC SYSTEMS, INC.,
Reel/Frame 005053/0604 →
Assignment of Assignors Interest. Mar 27, 1989
From: ANGELLOTTI, THOMAS J.
To: IRWIN MAGNETIC SYSTEMS, INC., 2101 COMMONWEALTH BOULEVARD, ANN ARBOR, MI 48105-1561, A CORP. OF DELAWARE
Reel/Frame 005057/0662 →
Assignment of Assignors Interest. Aug 17, 1989
From: MIDGDEY, CHRISTOPHER W.; HUNSCHE, RICHARD S.; WEAVER, MARK L.
To: IRWIN MAGNETIC SYSTEMS, INC.
Reel/Frame 005121/0941 →
Security Interest Apr 26, 1990
From: IRWIN MAGNETIC SYSTEMS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 005281/0484 →
Merger Effective on 08/29/1986DE Apr 13, 1992
From: IRWIN MAGNETIC SYSTEMS, INC., A CORPORATION OF MI (MERGED INTO)
To: IRWIN MAGNETIC SYSTEMS, INC. A CORPORATION OF DE
Reel/Frame 006073/0871 →
Release of Security Interest Sep 14, 1993
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ARCHIVE CORPORATION
Reel/Frame 006690/0219 →
Change of Name Mar 18, 1997
From: CONNER PERIPHERALS, INC.
To: SEAGATE PERIPHERALS, INC.
Reel/Frame 008568/0400 →