Patent Assignment
Reel/Frame 004014/0767
Assignment of Assignors Interest.
Recorded: 1982-04-05
Pages: 2
Assignor
LEHAN, FRANK W.
Executed: 1982-01-06
Assignee
SYSTEM DEVELOPMENT CORPORATION
2500 COLORADO AVE., A CORP. OF DE, SANTA MONICA, CALIFORNIA, 90406
Covered Property
(1)
Signal Processing System
Patent:
4,462,081 →
Application:
06/365,442 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 8, 1987
From: SYSTEM DEVELOPMENT CORPORATION, A DE. CORP.
To: UNISYS CORPORATION, BURROUGHS PLACE, DETROIT, MICHIGAN A CORP. OF DE.
Reel/Frame 004810/0630 →
Assignment of Assignors Interest.
May 12, 1988
From: SYSTEM DEVELOPMENT CORPORATION, A CORP. OF DE
To: UNISYS CORPORATION, A CORP. OF DE
Reel/Frame 004873/0468 →