Patent Assignment
Reel/Frame 031679/0624
Assignment of Assignor's Interest
Recorded: 2013-11-26
Pages: 3
Assignor
BIEG, HERMANN
Executed: 2011-03-17
Assignee
CARL ZEISS SMT GMBH
RUDOLF-EBER-STRASSE 2, OBERKOCHEN, 73447, GERMANY
Covered Property
(1)
Optical Aperture Device
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
A Modifying Conversion
Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →
Assignment of Assignor's Interest
Nov 26, 2013
From: NGUYEN, UY-LIEM
To: RUAG SCHWEIZ AG
Reel/Frame 031679/0863 →
Assignment of Assignor's Interest
Nov 26, 2013
From: RUAG SCHWEIZ AG
To: CARL ZEISS SMT GMBH
Reel/Frame 031679/0910 →