IP Library Assignment 014876/0884
Patent Assignment
Reel/Frame 014876/0884

Assignment of Assignor's Interest

Recorded: 2004-01-12 Pages: 3
Assignors
FREIMANN, ROLF
Executed: 2003-10-27
DORBAND, BERND
Executed: 2003-10-27
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, 73447 OBERKOCHEN, GERMANY
Covered Property (1)
Method for Calibrating an Interferometer Apparatus, for Qualifying an Optical Surface, and for Manufacturing a Substrate Having an Optical Surface
Patent: 7,050,175 →
Application: 10/637,217 →
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 →