Patent Assignment
Reel/Frame 010113/0615
Merger
Recorded: 1999-07-26
Pages: 20
Assignor
VIRTUAL MACHINE WORKS, INC.
Executed: 1996-05-21
Assignee
IKOS SYSTEMS, INC.
19050 PRUNERIDGE AVENUE, CUPERTINO, CALIFORNIA, 95014
Covered Properties
(6)
Pipe-Lined Static Router and Scheduler for Configurable Logic System Performing Simultaneous Communications and Computation
Patent:
5,659,716 →
Application:
08/344,723 →
Transition Analysis and Circuit Resynthesis Method and Device for Digital Circuit Modeling
Patent:
5,649,176 →
Application:
08/513,605 →
Logic Analysis System for Logic Emulation Systems
Patent:
5,802,348 →
Application:
08/574,259 →
Pipe Lined Static Router and Scheduler for Configurable Logic System Performing Simultaneous Communications and Computation
Patent:
5,850,537 →
Application:
08/806,542 →
Transition Analysis and Circuit Resynthesis Method and Device for Digital Circuit Modeling
Patent:
6,009,531 →
Application:
08/863,963 →
Logic Analysis System for Logic Emulation Systems
Patent:
6,223,148 →
Application:
09/133,959 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 6, 1995
From: SELVIDGE, CHARLES W.; AGARWAL, ANANT; BABB, JONATHAN; DAHL, MATTHEW L.
To: VIRTUAL MACHINE WORKS, INC.
Reel/Frame 007314/0192 →
Assignment of Assignor's Interest
Aug 10, 1995
From: SELVIDGE, CHARLES W.; DAHL, MATTHEW L.
To: VIRTUAL MACHINE WORKS, INC.
Reel/Frame 007625/0273 →
Assignment of Assignor's Interest
Dec 18, 1995
From: STEWART, WILLIAM K.; SELVIDGE, CHARLES W.; CROUCH, KENNETH; WONG, MARINA
To: VIRTUAL MACHINGE WORKS, INC.
Reel/Frame 007808/0290 →
Assignment of Assignor's Interest
Apr 28, 1997
From: VIRTUAL MACHINE WORKS, INC.
To: IKOS SYSTEMS, INC.
Reel/Frame 008479/0181 →
Assignment of Assignor's Interest
Sep 21, 2005
From: IKOS SYSTEMS, INC.
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 016561/0467 →