IP Library Assignment 015793/0383
Patent Assignment
Reel/Frame 015793/0383

Assignment of Assignor's Interest

Recorded: 2004-09-15 Pages: 4
Assignors
KNOHL, ERNST-DIETER
Executed: 2004-08-20
FROMMEYER, ANDREAS
Executed: 2004-08-26
SCHUBERT, HERMAN
Executed: 2004-08-28
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, OBERKOCHEN, D-73447, GERMANY
Covered Property (1)
Method of Producing Aspherical Optical Surfaces
Patent: 7,540,983 →
Application: 10/888,314 →
Publication: US 2005/0018311
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 →