Patent Assignment
Reel/Frame 011521/0648
Merger
Recorded: 2001-02-12
Pages: 3
Assignor
VIRTUAL MACHINE WORKS, INC.
Executed: 1998-10-08
Assignee
IKOS SYSTEMS, INC.
79 GREAT OAKS BOULEVARD, SAN JOSE, CALIFORNIA, 95119
Covered Property
(1)
Programmable Multiplexing Input/Output Port
Patent:
5,847,578 →
Application:
08/780,527 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Oct 28, 1998
From: AGARAWAL, ANANT (FOR VIRTUAL MACHINE WORKS)
To: IKOS SYSTEMS, INC.
Reel/Frame 009553/0896 →
Assignment of Assignor's Interest
Sep 21, 2005
From: IKOS SYSTEMS, INC.
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 016561/0467 →