Patent Assignment
Reel/Frame 022496/0784
Assignment of Assignor's Interest
Recorded: 2009-04-02
Pages: 6
Assignors
PARUTHI, VIRESH
Executed: 2009-03-31
POUARZ, TRAVIS W.
Executed: 2009-03-26
WILLIAMS, MARK A.
Executed: 2009-03-26
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Enhancing Formal Design Verification by Reusing Previous Results
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 1, 2009
From: PARUTHI, VIRESH; POUARZ, TRAVIS W.; WILLIAMS, MARK A.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 022483/0068 →
Assignment of Assignor's Interest
Feb 1, 2013
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 029733/0156 →