IP Library Assignment 015133/0479
Patent Assignment
Reel/Frame 015133/0479

Assignment of Assignor's Interest

Recorded: 2004-03-25 Pages: 3
Assignors
FREIMANN, ROLF
Executed: 2004-02-11
DORBAND, BERND
Executed: 2004-02-16
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, D-73447 OBERKOCHEN, GERMANY
Covered Property (1)
Method of Processing an Optical Element Using an Interferometer Having an Aspherical Lens That Transforms a First Spherical Beam Type into a Second Spherical Beam Type
Patent: 7,342,667 →
Application: 10/721,232 →
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 →