Patent Assignment
Reel/Frame 026272/0734
Record to Change Corresponence Information of Assignment Recorded at Reel 023187 Frame 0346
Recorded: 2011-05-05
Pages: 12
Assignors
EHM, DIRK HEINRICH
Executed: 2009-06-02
MOORS, JOHANNES HUBERTUS JOSEPHINA
Executed: 2009-05-28
WOLSCHRIJN, BASTIAAN THEODOOR
Executed: 2009-08-31
BANINE, VADIM
Executed: 2009-05-29
IVANOV, VLADIMIR VITALEVITSCH
Executed: 2009-05-29
Assignees
CARL ZEISS SMT AG
RUDOLF-EBER-STRASSE 2, 73447 OBERKOCHEN, GERMANY
ASML NETHERLANDS B.V.
DE RUN 6501, 5504 DR VELDHOVEN, NETHERLANDS
Covered Property
(1)
Method for Removing Contamination on Optical Surfaces and Optical Arrangement
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 3, 2009
From: EHM, DIRK HEINRICH; MOORS, JOHANNES HUBERTUS JOSEPHINA; WOLSCHRIJN, BASTIAAN THEODOOR; BANINE, VADIM
To: CARL ZEISS SMT AG; ASML NETHERLANDS B.V.
Reel/Frame 023187/0346 →
A Modifying Conversion
Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →