IP Library › Assignment 015539/0278
Patent Assignment
Reel/Frame 015539/0278

Assignment of Assignor's Interest

Recorded: 2004-07-06 Pages: 2
Assignors
SINGER, WOLFGANG
Executed: 2004-05-28
SCHUSTER, KARL-HEINZ
Executed: 2004-06-01
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, OBERKOCHEN, D-73447, GERMANY
Covered Property (1)
Projection Lens, in Particular for Microlithography
Patent: 6,867,923 →
Application: 09/847,658 →
Publication: US 2002/0008861
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Record to Correct Assignee's Name on a Document Previously Recorded at Reel 011988, Frame 0460. Assignor Hereby Confirms the Assignment of the Entire Interest to Said Assignee. Oct 9, 2001
From: SCHUSTER, KARL-HEINZ; SINGER, WOLFGANG
To: CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
Reel/Frame 012239/0726 →
Change of Name Jun 29, 2004
From: CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AKTIENGESELLSCHAFT
To: CARL ZEISS SMT AG
Reel/Frame 015530/0437 →
Assignment of Assignor's Interest Dec 13, 2004
From: CARL-ZEISS-STIFTUNG
To: CARL ZEISS SMT AG
Reel/Frame 016059/0726 →
A Modifying Conversion Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →