IP Library Assignment 021481/0001
Patent Assignment
Reel/Frame 021481/0001

Assignment of Assignor's Interest

Recorded: 2008-09-04 Pages: 2
Assignor
GRAEUPNER, PAUL
Executed: 2005-06-24
Assignee
CARL ZEISS SMT AG
RUDOLF-EBER-STRASSE 2, OBERKOCHEN, 73447, GERMANY
Covered Property (1)
Method for Improving an Optical Imaging Property of a Projection Objective of a Microlithographic Projection Exposure Apparatus
Patent: 8,237,915 →
Application: 12/203,738 →
Publication: US 2009/0002661
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 →