Patent Assignment
Reel/Frame 008709/0341
Assignment of Assignor's Interest
Recorded: 1997-09-19
Pages: 5
Assignor
ZYCAD CORPORATION
Executed: 1997-09-08
Assignee
IKOS SYSTEMS, INC.
19050 PRUNERIDGE AVENUE, SUNNYVALE, CALIFORNIA, 95014
Covered Property
(1)
Concurrent Fault Simulation for Logic Designs
Patent:
4,769,817 →
Application:
06/824,541 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 7, 1986
From: KROHN, HOWARD E.; JASMIN, JAMES L.
To: ZYCAD CORPORATION
Reel/Frame 004550/0574 →
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 →
Assignment of Assignor's Interest
Sep 21, 2005
From: IKOS SYSTEMS, INC.
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 016561/0467 →