IP Library Assignment 020990/0154
Patent Assignment
Reel/Frame 020990/0154

Assignment of Assignor's Interest

Recorded: 2008-05-23 Pages: 3
Assignors
DARSOW, CRAIG M.
Executed: 2008-05-12
HELVEY, TIMOTHY D.
Executed: 2008-05-12
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Replicating Timing Data in Static Timing Analysis Operation
Patent: 8,024,683 →
Application: 12/126,053 →
Publication: US 2009/0293031
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2013
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 029733/0156 →