IP Library Assignment 023584/0452
Patent Assignment
Reel/Frame 023584/0452

Assignment of Assignor's Interest

Recorded: 2009-12-01 Pages: 4
Assignors
DODOC, AURELIAN
Executed: 2007-11-19
EHRMANN, ALBRECHT
Executed: 2007-11-22
BLEIDISTEL, SASCHA
Executed: 2007-11-19
Assignee
CARL ZEISS SMT AG
RUDOLF-EBER-STRASSE 2, OBERKOCHEN, 73447, GERMANY
Covered Property (1)
Optical System of a Microlithographic Projection Exposure Apparatus
Patent: 8,212,991 →
Application: 12/628,294 →
Publication: US 2010/0073655
Related Assignments (1)
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 →