Patent Assignment
Reel/Frame 007164/0230
Assignment of Assignor's Interest
Recorded: 1994-08-31
Pages: 3
Assignor
LIPP, ROBERT J.
Executed: 1994-07-15
Assignee
ZYCAD CORPORATION
47100 BAYSIDE PARKWAY, FREMONT, CALIFORNIA, 94538-9942
Covered Property
(1)
Technique to Prevent Deprogramming a Floating Gate Transistor Used to Directly Switch a Large Electrical Signal
Patent:
5,457,653 →
Application:
08/270,869 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 14, 1997
From: ZYCAD CORPORATION, A DE CORP.
To: COAST BUSINESS CREDIT, A DIVISION OF SOUTHERN PACIFIC THRIFT & LOAN ASSOCIATION, A CORP. OF CA
Reel/Frame 008222/0306 →
Change of Name
May 4, 1998
From: ZYCAD CORPORATION
To: GATEFIELD CORPORATION
Reel/Frame 009314/0971 →
Merger
Dec 15, 2009
From: GATEFIELD CORPORATION
To: ACTEL CORPORATION
Reel/Frame 023649/0801 →