Patent Assignment
Reel/Frame 022184/0805
Assignment of Assignor's Interest
Recorded: 2009-01-30
Pages: 7
Assignors
SZE, CHIN NGAI
Executed: 2009-01-28
ALPERT, CHARLES J.
Executed: 2009-01-29
MOFFITT, MICHAEL D.
Executed: 2009-01-29
LI, ZHUO
Executed: 2009-01-28
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Method and System for Point-to-Point Fast Delay Estimation for Vlsi Circuits
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 →