IP Library › Assignment 020855/0063
Patent Assignment
Reel/Frame 020855/0063

Assignment of Assignor's Interest

Recorded: 2008-04-25 Pages: 3
Assignors
ROSENBLUTH, ALAN E.
Executed: 2008-04-23
STOBERT, IAN P.
Executed: 2008-04-15
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Data Correcting Hierarchical Integrated Circuit Layout Accommodating Compensate for Long Range Critical Dimension Variation
Patent: 7,844,938 →
Application: 12/109,400 →
Publication: US 2009/0271757
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 →