IP Library › Assignment 016005/0431
Patent Assignment
Reel/Frame 016005/0431

Change of Name

Recorded: 2004-11-19 Pages: 5
Assignor
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, 73447 OBERKOCHEN, GERMANY
Covered Property (1)
Polarizer and Microlithography Projection System with a Polarizer
Patent: 6,856,379 →
Application: 10/151,867 →
Publication: US 2002/0176166
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 30, 2002
From: SCHUSTER, KARL-HEINZ
To: CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AG
Reel/Frame 013141/0154 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →