IP Library Assignment 016115/0680
Patent Assignment
Reel/Frame 016115/0680

Assignment of Assignor's Interest

Recorded: 2004-12-30 Pages: 4
Assignors
SINGER, WOLFGANG
Executed: 2004-10-26
WANGLER, JOHANNES
Executed: 2004-11-11
SOHMEN, ERIC
Executed: 2004-10-28
Assignee
CARL ZEISS SMT AG
CARL ZEISS STRASSE 22, 73447 OBERKOCHEN, GERMANY
Covered Property (1)
Illumination System Having a Nested Collector for Annular Illumination of an Exit Pupil
Patent: 7,312,462 →
Application: 10/930,302 →
Publication: US 2005/0093041
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 →