IP Library Assignment 021661/0697
Patent Assignment
Reel/Frame 021661/0697

Assignment of Assignor's Interest

Recorded: 2008-10-07 Pages: 2
Assignor
MENGEL, MARKUS
Executed: 2008-04-14
Assignee
CARL ZEISS SMT AG
RUDOLF-EBER-STRASSE 2, OBERKOCHEN, 73447, GERMANY
Covered Property (1)
Method for Improving the Imaging Properties of a Projection Objective for a Microlithographic Projection Exposure Apparatus
Patent: 7,456,933 →
Application: 11/220,643 →
Publication: US 2006/0077371
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 27, 2005
From: WEGMANN, ULRICH; KAMENOV, VLADIMIR; MUELDERS, THOMAS; GRUNER, TORALF
To: CARL ZEISS SMT AG
Reel/Frame 017407/0330 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →