Patent Assignment
Reel/Frame 020044/0137
Assignment of Assignor's Interest
Recorded: 2007-10-31
Pages: 4
Assignors
BEHM, MICHAEL L.
Executed: 2007-10-31
GABELE, CAROL I.
Executed: 2007-10-31
WILLIAMS, DEREK E.
Executed: 2007-10-31
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Defining and recording threshold-qualified count events of a simulation by testcases
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 16, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 056597/0234 →