IP Library › Assignment 033121/0199
Patent Assignment
Reel/Frame 033121/0199

Assignment of Assignor's Interest

Recorded: 2014-06-17 Pages: 4
Assignors
BRUNNER, TIMOTHY A.
Executed: 2008-04-09
GRECO, STEPHEN E.
Executed: 2008-04-11
LIEGL, BERNHARD R.
Executed: 2008-04-16
XIANG, HUA
Executed: 2008-04-07
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Properties (2)
System and Method of Predicting Problematic Areas for Lithography in a Circuit Design
Patent: 8,484,586 →
Application: 13/517,811 →
Publication: US 2012/0254812
System and Method of Predicting Problematic Areas for Lithography in a Circuit Design
Patent: 9,075,944 →
Application: 13/928,205 →
Publication: US 2013/0286370
Related Assignments (2)
Other recorded transfers of the patents 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 →
Assignment of Assignor's Interest Jun 17, 2014
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 033121/0236 →