IP Library › Assignment 020728/0284
Patent Assignment
Reel/Frame 020728/0284

Assignment of Assignor's Interest

Recorded: 2008-03-31 Pages: 4
Assignors
BUCK, NATHAN C.
Executed: 2008-03-28
FOREMAN, ERIC A.
Executed: 2008-03-28
GREGERSON, JAMES C.
Executed: 2008-03-28
HEMMETT, JEFFREY G.
Executed: 2008-03-28
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Methods for Practical Worst Test Definition and Debug During Block Based Statistical Static Timing Analysis
Patent: 7,873,926 →
Application: 12/059,015 →
Publication: US 2009/0249270
Related Assignments (2)
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 →
Merger and Change of Name Jun 18, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 057261/0545 →