IP Library › Assignment 020712/0723
Patent Assignment
Reel/Frame 020712/0723

Assignment of Assignor's Interest

Recorded: 2008-03-27 Pages: 3
Assignors
KNEER, BERNHARD
Executed: 2002-09-19
RICHTER, GERALD
Executed: 2002-09-20
Assignee
CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AG
CARL-ZEISS-STR. 22, OBERKOCHEN, D73447, GERMANY
Covered Property (1)
Projection Exposure System
Patent: 7,408,621 →
Application: 11/396,051 →
Publication: US 2006/0170897
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 31, 2008
From: CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES
To: CARL ZEISS SMT AG
Reel/Frame 020726/0445 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →