IP Library › Assignment 020122/0438
Patent Assignment
Reel/Frame 020122/0438

Assignment of Assignor's Interest

Recorded: 2007-11-16 Pages: 4
Assignors
ALPERT, CHARLES J.
Executed: 2007-11-15
LI, ZHUO
Executed: 2007-11-15
MOFFITT, MICHAEL D.
Executed: 2007-11-15
PAPA, DAVID A.
Executed: 2007-11-15
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Incremental Timing-Driven, Physical-Synthesis Using Discrete Optimization
Patent: 7,707,530 →
Application: 11/941,105 →
Publication: US 2009/0132981
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 →