Patent Assignment
Reel/Frame 003800/0222
Assignment of Assignors Interest.
Recorded: 1980-09-08
Pages: 1
Assignors
IRWIN SAMUEL N.
Executed: 1980-09-05
BUTSCH OTTO R.
Executed: 1980-09-05
LUM FRANCIS
Executed: 1980-09-05
VELAZQUEZ JUAN F.
Executed: 1980-09-05
Assignee
IRWIN INTERNATIONAL
2311 GREEN ROAD, A CORP. OF MI (IRWIN INTERNATIONAL INDUSTRIES, INC., A PARTNER) A MICHIGAN PARTNERSHIP, ANN ARBOR, MICHIGAN, 48105
Covered Property
(1)
Combined Disc and Tape Drive
Patent:
270,055 →
Application:
06/184,788 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 23, 1981
From: IRWIN INTERNATIONAL, BY IRWIN INTERNATIONAL INDUSTRIES, INC., A GENERAL PARTNER
To: IRWIN INTERNATIONAL, INC.
Reel/Frame 003842/0689 →
Security Interest
Apr 26, 1990
From: IRWIN MAGNETIC SYSTEMS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 005281/0484 →
Release of Security Interest
Sep 14, 1993
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ARCHIVE CORPORATION
Reel/Frame 006690/0219 →