Patent Assignment
Reel/Frame 022556/0772
Assignment of Assignor's Interest
Recorded: 2009-04-16
Pages: 6
Assignors
BAUMGARTNER, JASON R.
Executed: 2009-04-09
KANZELMAN, ROBERT L.
Executed: 2009-04-13
MONY, HARI
Executed: 2009-04-09
PARUTHI, VIRESH
Executed: 2009-04-09
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Trace Containment Detection of Combinational Designs via Constraint-Based Uncorrelated Equivalence Checking
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 →