Patent Assignment
Reel/Frame 022769/0180
Assignment of Assignor's Interest
Recorded: 2009-06-02
Pages: 7
Assignors
TOTZECK, MICHAEL
Executed: 2009-05-18
KRAEHMER, DANIEL
Executed: 2009-05-08
MUELLER, RALF
Executed: 2009-05-08
RUOFF, JOHANNES
Executed: 2009-05-07
BLAHNIK, VLADAN
Executed: 2009-05-27
Assignee
CARL ZEISS SMT AG
RUDOLF-EBER-STRASSE 2, OBERKOCHEN, 73447, GERMANY
Covered Property
(1)
Optimization and Matching of Optical Systems by Use of Orientation Zernike Polynomials
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Attorney Docket Number Previously Recorded on Reel 022769 Frame 0180. Assignor(S) Hereby Confirms the Correct Attorney Docket Number Is 17979-0132001.
Jun 5, 2009
From: TOTZECK, MICHAEL; KRAEHMER, DANIEL; MUELLER, RALF; RUOFF, JOHANNES
To: CARL ZEISS SMT AG
Reel/Frame 022786/0307 →
A Modifying Conversion
Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →