Patent Assignment
Reel/Frame 017833/0334
Corrected Cover Sheet to Correct Assignor Name, Previously Recorded at Reel/Frame 017696/0272 (Assignment of Assignor's Interest)
Recorded: 2006-06-22
Pages: 3
Assignor
CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
Executed: 2006-03-13
Assignee
CARL ZEISS SMT AG
CARL-ZEISS-STRASSE 22, 73447 OBERKOCHEN, GERMANY
Covered Property
(1)
Projection Objective for Microlithography
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 20, 2006
From: CARL-ZEISS-STIFTUNG TRADING AS CART ZEISS
To: CARL ZEISS SMT AG
Reel/Frame 017696/0272 →
Assignment of Assignor's Interest
May 16, 2006
From: CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
To: CARL ZEISS SMT AG
Reel/Frame 017626/0873 →
A Modifying Conversion
Jan 18, 2011
From: CARL ZEISS SMT AG
To: CARL ZEISS SMT GMBH
Reel/Frame 025763/0367 →