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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/21/2012
Application #:
12489639
Filing Dt:
06/23/2009
Publication #:
Pub Dt:
10/15/2009
Inventors:
Ulrich Wegmann, Uwe Schellhorn, Joachim Stuehler, Albrecht Ehrmann, Martin Schriever et al
Title:
DEVICE AND METHOD FOR THE OPTICAL MEASUREMENT OF AN OPTICAL SYSTEM BY USING AN IMMERSION FLUID
Assignment: 1
Reel/Frame:
025871/0183Recorded: 02/28/2011Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/08/2008
Exec Dt:
09/09/2008
Exec Dt:
09/24/2008
Exec Dt:
09/22/2008
Exec Dt:
09/09/2008
Exec Dt:
09/10/2008
Exec Dt:
09/09/2008
Assignee:
RUDOLF-EBER-STRASSE 2
OBERKOCHEN, GERMANY 73447
Correspondent:
CHRIS C. BOWLEY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
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
Assignment: 3
Reel/Frame:
026005/0391Recorded: 03/23/2011Pages: 6
Conveyance:
A MODIFYING CONVERSION
Assignor:
Exec Dt:
10/14/2010
Assignee:
RUDOLF-EBER-STRASSE 2
OBERKOCHEN, GERMANY 73447
Correspondent:
CHRIS C. BOWLEY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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