IP Library › Assignment 020401/0764
Patent Assignment
Reel/Frame 020401/0764

Assignment of Assignor's Interest

Recorded: 2008-01-23 Pages: 5
Assignors
LAVIN, MARK A.
Executed: 2008-01-08
MUKHERJEE, MAHARAJ
Executed: 2008-01-02
ROSENBLUTH, ALAN E.
Executed: 2008-01-11
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Rendering a Mask Using Coarse Mask Representation
Patent: 8,073,288 →
Application: 12/015,084 →
Publication: US 2009/0180711
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 →