IP Library › Assignment 022670/0631
Patent Assignment
Reel/Frame 022670/0631

Assignment of Assignor's Interest

Recorded: 2009-05-11 Pages: 6
Assignors
BAGHERI, SAEED
Executed: 2009-05-03
MELVILLE, DAVID O.S.
Executed: 2009-05-04
ROSENBLUTH, ALAN E.
Executed: 2009-05-05
TIAN, KEHAN
Executed: 2009-05-06
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
High Contrast Lithographic Masks
Patent: 7,944,545 →
Application: 12/463,742 →
Publication: US 2010/0283982
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 →