Patent Assignment
Reel/Frame 021219/0651
Assignment of Assignor's Interest
Recorded: 2008-07-10
Pages: 5
Assignors
VISWANATHAN, RAMYA
Executed: 2008-06-27
ABDO, AMR Y.
Executed: 2008-06-30
SCAMAN, MICHAEL E.
Executed: 2008-06-23
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Calibration and Verificataion Structures for Use in Optical Proximity Correction
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: HAFFNER, HENNING; PARK, OSEO
To: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
Reel/Frame 021219/0643 →
Assignment of Assignor's Interest
Mar 12, 2009
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 022386/0023 →