IP Library › Assignment 003935/0595
Patent Assignment
Reel/Frame 003935/0595

Assignment of Assignors Interest.

Recorded: 1981-10-15 Pages: 1
Assignors
HAZEL, ROBERT L.
Executed: 1981-10-07
LA BUDDE, EDWARD V.
Executed: 1981-10-07
Assignee
Covered Property (1)
Preformatted Optical Media for Use in an Optical Memory System
Patent: 4,402,061 →
Application: 06/311,628 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Delaware Effective May 30, 1982. Jul 13, 1984
From: BURROUGHS CORPORATION A CORP OF MI (MERGED INTO); BURROUGHS DELAWARE INCORPORATED A DE CORP. (CHANGED TO)
To: BURROUGHS CORPORATION
Reel/Frame 004312/0324 →
Merger Nov 22, 1988
From: BURROUGHS CORPORATION
To: UNISYS CORPORATION
Reel/Frame 005012/0501 →
Change of Name Feb 13, 2002
From: BP AMOCO CORPORATION
To: BP CORPORATION NORTH AMERICA INC.
Reel/Frame 012683/0321 →