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Patent Assignment
Reel/Frame 021219/0643

Assignment of Assignor's Interest

Recorded: 2008-07-10 Pages: 2
Assignors
HAFFNER, HENNING
Executed: 2008-06-26
PARK, OSEO
Executed: 2008-06-26
Assignee
INFINEON TECHNOLOGIES NORTH AMERICA CORP.
640 NORTH MCCARTHY BOULEVARD, MILPITAS, CALIFORNIA, 95035
Covered Property (1)
Calibration and Verificataion Structures for Use in Optical Proximity Correction
Patent: 8,161,421 →
Application: 12/168,383 →
Publication: US 2010/0005440
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 10, 2008
From: VISWANATHAN, RAMYA; ABDO, AMR Y.; SCAMAN, MICHAEL E.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 021219/0651 →
Assignment of Assignor's Interest Mar 12, 2009
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 022386/0023 →