IP Library Assignment 020465/0047
Patent Assignment
Reel/Frame 020465/0047

Assignment of Assignor's Interest

Recorded: 2008-02-05 Pages: 2
Assignor
GATTIKER, ANNE ELIZABETH
Executed: 2008-01-29
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Techniques for Filtering Systematic Differences from Wafer Evaluation Parameters
Patent: 7,991,574 →
Application: 12/021,670 →
Publication: US 2009/0192765
Related Assignments (1)
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 →