Patent Assignment
Reel/Frame 013831/0276
Assignment of Assignor's Interest
Recorded: 2003-07-28
Pages: 3
Assignor
BUTT, SHAHID
Executed: 2003-07-21
Assignee
INFINEON TECHNOLOGIES NORTH AMERICA CORP.
1730 NORTH FIRST STREET, SAN JOSE, CALIFORNIA, 95112
Covered Property
(1)
Method and Apparatus for Amplitude Filtering in the Frequency Plane of a Lithographic Projection System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 28, 2003
From: BURKHARDT, MARTIN
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 013831/0293 →
Assignment of Assignor's Interest
Mar 5, 2004
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 014399/0111 →
Assignment of Assignor's Interest
Jan 14, 2010
From: INFINEON TECHNOLOGIES AG
To: QIMONDA AG
Reel/Frame 023788/0535 →