IP Library › Assignment 020726/0445
Patent Assignment
Reel/Frame 020726/0445

Change of Name

Recorded: 2008-03-31 Pages: 3
Assignor
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STR. 22, OBERKOCHEN, D-73447, 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.
Assignment of Assignor's Interest Mar 27, 2008
From: KNEER, BERNHARD; RICHTER, GERALD
To: CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AG
Reel/Frame 020712/0723 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →