Patent Assignment
Reel/Frame 021121/0172
Assignment of Assignor's Interest
Recorded: 2008-06-19
Pages: 4
Assignors
WILLER, JOSEF
Executed: 2008-05-27
SPECHT, MICHAEL
Executed: 2008-05-27
FRIEDERICH, CHRISTOPH
Executed: 2008-05-27
KEITEL-SCHULZ, DORIS
Executed: 2008-05-28
Assignee
QIMONDA FLASH GMBH
KONIGSBRUCKERSTRASSE 180, DRESDEN, 01099, GERMANY
Covered Property
(1)
Method for Forming Trenches on a Surface of a Semiconductor Substrate
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 1, 2010
From: QIMONDA FLASH GMBH
To: QIMONDA AG
Reel/Frame 024629/0532 →
Assignment of Assignor's Interest
May 8, 2015
From: QIMONDA AG
To: INFINEON TECHNOLOGIES AG
Reel/Frame 035623/0001 →
Assignment of Assignor's Interest
Oct 5, 2015
From: INFINEON TECHNOLOGIES AG
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 036776/0905 →