Patent Assignment
Reel/Frame 021826/0094
Assignment of Assignor's Interest
Recorded: 2008-11-13
Pages: 7
Assignors
AGARWAL, KANAK B.
Executed: 2008-10-30
BANERJEE, SHAYAK
Executed: 2008-10-30
ELAKKUMANAN, PRAVEEN
Executed: 2008-11-03
LIEBMANN, LARS W.
Executed: 2008-10-31
Assignee
INTERNATIONAL BUSINESS MACHINE CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Electrically-Driven Optical Proximity Correction to Compensate for Non-Optical Effects
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 →