IP Library › Assignment 022565/0104
Patent Assignment
Reel/Frame 022565/0104

Assignment of Assignor's Interest

Recorded: 2009-04-20 Pages: 5
Assignors
TONTI, WILLIAM ROBERT
Executed: 2009-04-07
WILLIAMS, RICHARD QUIMBY
Executed: 2009-03-30
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method and System for Selective Stress Enablement in Simulation Modeling
Patent: 8,112,729 →
Application: 12/426,342 →
Publication: US 2010/0269075
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 →