Patent Assignment
Reel/Frame 015084/0960
Corrective Coversheet to Add Second Assignee, Previously Recorded on Reel 013503 Frame 0023.
Recorded: 2004-03-15
Pages: 5
Assignors
GERHARD, MICHAEL
Executed: 2002-05-01
LENTES, FRANK-THOMAS
Executed: 2002-04-08
KUSCH, CHRISTIAN
Executed: 2002-04-12
SINGER, WOLFGANG
Executed: 2002-05-21
MOERSEN, EWALD
Executed: 2002-04-02
Assignees
SCHOTT GLAS
HATTENBERGSTRASSE 10, MAINZ, 55122, GERMANY
CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AG
OBERKOCHEN, GERMANY
Covered Property
(1)
Method and Apparatus for Analysis of Schlieren
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 2004
From: CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AG
To: CARL ZEISS SMT AG
Reel/Frame 015060/0271 →
Assignment of Assignor's Interest
Mar 14, 2005
From: SCHOTT GLAS
To: SCHOTT AG
Reel/Frame 015766/0926 →
Assignment of Assignor's Interest
Sep 20, 2010
From: SCHOTT AG
To: HELLMA MATERIALS GMBH & CO. KG
Reel/Frame 025008/0878 →
A Modifying Conversion
Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →