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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
03/15/2005
Application #:
09847658
Filing Dt:
05/02/2001
Publication #:
Pub Dt:
01/24/2002
Inventors:
Karl-Heinz Schuster, Wolfgang Singer
Title:
PROJECTION LENS, IN PARTICULAR FOR MICROLITHOGRAPHY
Assignment: 1
Reel/Frame:
011988/0460Recorded: 07/16/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/10/1999
Exec Dt:
12/10/1999
Assignee:
D-89518 HEIDENHEIM, GERMANY
Correspondent:
WELSH & KATZ, LTD.
GERALD T. SHEKLETON
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
012239/0726Recorded: 10/09/2001Pages: 3
Conveyance:
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.
Assignors:
Exec Dt:
05/03/2001
Exec Dt:
05/03/2001
Assignee:
D-89518 HEIDENHEIM, GERMANY
Correspondent:
WELSH & KATZ, LTD.
GERALD T. SHEKLETON
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO IL 60606
Assignment: 3
Reel/Frame:
015530/0437Recorded: 06/29/2004Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/2003
Assignee:
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY D-73447
Correspondent:
WELSH & KATZ, LTD.
GERALD T. SHEKLETON
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:
015539/0278Recorded: 07/06/2004Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/28/2004
Exec Dt:
06/01/2004
Assignee:
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY D-73447
Correspondent:
WELSH & KATZ, LTD.
GERALD T. SHEKLETON
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:
016059/0726Recorded: 12/13/2004Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/2004
Assignee:
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMAN DEMOCRATIC REPUBLIC 73447
Correspondent:
GERALD T. SHEKLETON
WELSH & KATZ, LTD.
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 6
Reel/Frame:
025763/0367Recorded: 01/18/2011Pages: 28
Conveyance:
A MODIFYING CONVERSION
Assignor:
Exec Dt:
10/14/2010
Assignee:
RUDOLF-EBER-STRASSE 2
73447 OBERKOCHEN, GERMANY
Correspondent:
TIMOTHY A. FRENCH
FISH & RICHARDSON P.C.
ONE MARINA PARK DRIVE
BOSTON, MASSACHUSETTS 02210-1878

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