Patent Assignment
Reel/Frame 006073/0871
Merger Effective on 08/29/1986DE
Recorded: 1992-04-13
Pages: 3
Assignor
IRWIN MAGNETIC SYSTEMS, INC., A CORPORATION OF MI (MERGED INTO)
Executed: 1992-03-25
Covered Properties
(9)
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 →
System and Method for Encoding and Storing Digital Information on Magnetic Tape
Patent:
4,796,110 →
Application:
06/830,559 →
Method and Apparatus for Removing Data Stream Variations
Patent:
5,003,408 →
Application:
07/228,318 →
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: 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.
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.
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.
Feb 18, 1986
From: GLASS, EDWARD N.; STARK, WAYNE
To: IRWIN MAGNETIC SYSTEMS, INC., A CORP. OF MICIGAN
Reel/Frame 004519/0174 →
Security Interest
Apr 26, 1990
From: IRWIN MAGNETIC SYSTEMS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 005281/0484 →
Nunc Pro Tunc Assignment Effective on 04/30/1992
Jun 3, 1992
From: IRWIN MAGNETIC SYSTEMS, INC., A DE CORP.
To: ARCHIVE CORPORATION, A DE CORP.
Reel/Frame 006139/0340 →
Release of Security Interest
Sep 14, 1993
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ARCHIVE CORPORATION
Reel/Frame 006690/0219 →
Merger
Mar 18, 1997
From: SEAGATE PERIPHERALS,INC.
To: SEAGATE TECHNOLOGY, INC.
Reel/Frame 008587/0277 →
Change of Name
Mar 18, 1997
From: CONNER PERIPHERALS, INC.
To: SEAGATE PERIPHERALS, INC.
Reel/Frame 008568/0400 →
See Recording at Reel 8568, Frame 0400.
Jul 3, 1997
From: CONNER PERIPHERALS, INC.
To: SEAGATE PERIPHERALS, INC.
Reel/Frame 008545/0682 →
Assignment of Assignor's Interest
Aug 1, 2000
From: SEAGATE TECHNOLOGY, INC.
To: SEAGATE REMOVABLE STORAGE SOLUTIONS LLC
Reel/Frame 011111/0459 →
Security Agreement
Jan 26, 2001
From: SEAGATE REMOVABLE STORAGE SOLUTIONS LLC
To: CHASE MANHATTAN BANK, AS COLLATERAL AGENT, THE
Reel/Frame 011436/0001 →
Release
Nov 2, 2004
From: JPMORGAN CHASE BANK
To: CERTANCE LLC (FORMERLY SEAGATE REMOVABLE STORAGE SOLUTIONS LLC)
Reel/Frame 015918/0321 →
Merger
Sep 13, 2006
From: ARCHIVE CORPORATION
To: CONNER PERIPHERALS, INC.
Reel/Frame 018260/0165 →
Intellectual Property Security Agreement (Second Lien)
Sep 19, 2006
From: QUANTUM CORPORATION
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 018268/0475 →
Intellectual Property Security Agreement (First Lien)
Sep 26, 2006
From: QUANTUM CORPORATION
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 018303/0228 →
Termination of Security Interest in Patents Reel 018269 Frame 0005 and Reel 018268 Frame 0475
Jul 13, 2007
From: KEY BANK, NATIONAL ASSOCIATION
To: QUANTUM CORPORATION
Reel/Frame 019550/0659 →
Release of Intellectual Property Security Agreement at Reel 018303 Frame 0228
Jul 18, 2007
From: KEYBANK NATIONAL ASSOCIATION
To: QUANTUM CORPORATION
Reel/Frame 019562/0926 →
Security Agreement
Jul 26, 2007
From: QUANTUM CORPORATION; ADVANCED DIGITAL INFORMATION CORPORATION; CERTANCE HOLDINGS CORPORATION; CERTANCE (US) HOLDINGS, INC.
To: CREDIT SUISSE
Reel/Frame 019605/0159 →