IP Library › Assignment 012375/0612
Patent Assignment
Reel/Frame 012375/0612

Assignment of Assignor's Interest

Recorded: 2001-12-17 Pages: 4
Assignors
MANN, HANS-JURGEN
Executed: 2001-08-15
DINGER, UDO
Executed: 2001-09-04
MUHLBEYER, MICHAEL
Executed: 2001-08-15
Assignee
CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
89518 HEIDENHEIM, GERMANY
Covered Property (1)
6-Mirror Microlithography Projection Objective
Patent: 6,867,913 →
Application: 09/920,285 →
Publication: US 2002/0056815
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 30, 2004
From: CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
To: CARL ZEISS SMT AG
Reel/Frame 015736/0296 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →