IP Library Assignment 020378/0440
Patent Assignment
Reel/Frame 020378/0440

Assignment of Assignor's Interest

Recorded: 2008-01-17 Pages: 5
Assignors
TIRAPU-AZPIROZ, JAIONE
Executed: 2008-01-07
LAI, KAFAI
Executed: 2008-01-14
MELVILLE, DAVID O.
Executed: 2008-01-02
ROSENBLUTH, ALAN E.
Executed: 2008-01-12
TIAN, KEHAN
Executed: 2008-01-07
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Calculating Image Intensity of Mask by Decomposing Manhattan Polygon Based on Parallel Edge
Patent: 8,059,885 →
Application: 12/015,768 →
Publication: US 2009/0185740
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 →