IP Library Assignment 017989/0402
Patent Assignment
Reel/Frame 017989/0402

Assignment of Assignor's Interest

Recorded: 2006-06-12 Pages: 3
Assignors
TOTZECK, MICHAEL
Executed: 2006-05-02
FELDMANN, HEIKO
Executed: 2006-04-27
KRAEHMER, DANIEL
Executed: 2006-03-29
DITTMANN, OLAF
Executed: 2006-05-12
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, 73447 OBERKOCHEN, GERMANY
Covered Property (1)
Method for Describing, Evaluating and Improving Optical Polarization Properties of a Microlithographic Projection Exposure Apparatus
Patent: 7,728,975 →
Application: 11/358,119 →
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 →