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Patent Assignment
Reel/Frame 015541/0896

Assignment of Assignor's Interest

Recorded: 2004-07-12 Pages: 3
Assignor
Assignee
CARL ZEISS SMT AG
D-89518 HEIDENHEIM, GERMANY
Covered Property (1)
Iris Diaphragm
Patent: 6,466,380 →
Application: 09/825,665 →
Publication: US 2001/0028998
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 9, 2004
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT AG
Reel/Frame 016301/0556 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →