IP Library › Assignment 016005/0938
Patent Assignment
Reel/Frame 016005/0938

Assignment of Assignor's Interest

Recorded: 2004-11-22 Pages: 2
Assignor
OTTO, WOLFGANG
Executed: 2004-10-20
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, OBERKOCHEN, D-73447, GERMANY
Covered Property (1)
Method for the Interferometric Measurement of Non-Rotationally Symmetric Wavefront Errors
Patent: 6,839,143 →
Application: 10/045,260 →
Publication: US 2002/0063867
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 29, 2004
From: CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AKTIENGESELLSCHAFT
To: CARL ZEISS SMT AG
Reel/Frame 015530/0437 →
Assignment of Assignor's Interest Dec 13, 2004
From: CARL-ZEISS-STIFTUNG
To: CARL ZEISS SMT AG
Reel/Frame 016059/0726 →