IP Library › Assignment 017407/0330
Patent Assignment
Reel/Frame 017407/0330

Assignment of Assignor's Interest

Recorded: 2005-12-27 Pages: 3
Assignors
WEGMANN, ULRICH
Executed: 2005-11-15
KAMENOV, VLADIMIR
Executed: 2005-11-15
MUELDERS, THOMAS
Executed: 2005-12-03
GRUNER, TORALF
Executed: 2005-11-21
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, 73447 OBERKOCHEN, 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 Oct 7, 2008
From: MENGEL, MARKUS
To: CARL ZEISS SMT AG
Reel/Frame 021661/0697 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →