Patent Assignment
Reel/Frame 013858/0030
Assignment of Assignor's Interest
Recorded: 2003-07-30
Pages: 2
Assignor
TEWS, HELMUT H.
Executed: 2003-07-29
Assignee
INFINEON TECHNOLOGIES NORTH AMERICA CORP
1730 NORTH 1ST STREET, SAN JOSE, CALIFORNIA, 95112
Covered Property
(1)
Method of Fabricating a Buried Collar
Patent:
6,838,334 →
Application:
10/604,562 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 30, 2003
From: GLUSCHENKOV, OLEG; SUNG, CHUN-YUNG
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 013857/0943 →
Assignment of Assignor's Interest
Oct 7, 2003
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 014030/0269 →
Assignment of Assignor's Interest
Jan 14, 2010
From: INFINEON TECHNOLOGIES AG
To: QIMONDA AG
Reel/Frame 023788/0535 →