IP Library Assignment 019982/0894
Patent Assignment
Reel/Frame 019982/0894

Assignment of Assignor's Interest

Recorded: 2007-10-18 Pages: 3
Assignors
KRAEHMER, DANIEL
Executed: 2007-09-27
RUOFF, JOHANNES
Executed: 2007-09-26
Assignee
CARL ZEISS SMT AG
RUDOLF-EBER-STRASSE 2, OBERKOCHEN, 73447, GERMANY
Covered Property (1)
Projection Objective of a Microlithographic Projection Exposure Apparatus
Patent: 7,679,831 →
Application: 11/838,995 →
Publication: US 2008/0043331
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 →