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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/30/2006
Application #:
10721378
Filing Dt:
11/26/2003
Publication #:
Pub Dt:
09/23/2004
Inventors:
Michael Totzeck, Birgit Enkisch, Karl-Heinz Schuster
Title:
OPTICALLY POLARIZING RETARDATION ARRANGEMENT, AND MICROLITHOGRAPHY PROJECTION EXPOSURE MACHINE
Assignment: 1
Reel/Frame:
015265/0504Recorded: 04/26/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/16/2004
Exec Dt:
02/18/2004
Exec Dt:
02/16/2004
Assignee:
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 2
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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