IP Library › Assignment 013831/0293
Patent Assignment
Reel/Frame 013831/0293

Assignment of Assignor's Interest

Recorded: 2003-07-28 Pages: 3
Assignor
BURKHARDT, MARTIN
Executed: 2003-07-11
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method and Apparatus for Amplitude Filtering in the Frequency Plane of a Lithographic Projection System
Patent: 6,940,583 →
Application: 10/604,519 →
Publication: US 2005/0024618
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: BUTT, SHAHID
To: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
Reel/Frame 013831/0276 →
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 →