Patent Assignment
Reel/Frame 022687/0957
Assignment of Assignor's Interest
Recorded: 2009-05-15
Pages: 6
Assignors
LI, WEIPENG
Executed: 2009-05-12
PARK, DAE-GYU
Executed: 2009-05-01
SHERONY, MELANIE J.
Executed: 2009-05-08
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Threshold Voltage Improvement Employing Fluorine Implantation and Adjustment Oxide Layer
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 15, 2009
From: HAN, JIN-PING
To: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
Reel/Frame 022688/0004 →
Assignment of Assignor's Interest
May 15, 2009
From: LEE, YONG MENG
To: CHARTERED SEMICONDUCTOR MANUFACTURING, LTD.
Reel/Frame 022688/0016 →
Assignment of Assignor's Interest
Aug 19, 2010
From: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
To: INFINEON TECHNOLOGIES AG
Reel/Frame 024860/0021 →