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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
9835875
Issue Dt:
12/05/2017
Application #:
13988130
Filing Dt:
06/18/2013
Publication #:
20130261782
Pub Dt:
10/03/2013
Inventors:
Wolfgang Becken, Gregor Esser, Helmut Altheimer, Dietmar Uttenweiler, Edda Wehner et al
Title:
METHOD OF CALCULATION FOR DETAILED WAVERFRONT CALCULATION FOR SPECTACLE LENSES WITH A DIFFRACTIVE GRATING
Assignment: 1
Reel/Frame:
031218/0798Recorded: 09/17/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BECKEN, WOLFGANG
Exec Dt:
08/09/2013
ESSER, GREGOR
Exec Dt:
08/09/2013
ALTHEIMER, HELMUT
Exec Dt:
08/12/2013
WEHNER, EDDA
Exec Dt:
08/12/2013
TRUMM, STEPHAN
Exec Dt:
08/06/2013
SESSNER, RAINER
Exec Dt:
08/04/2013
UTTENWEILER, DIETMAR
Exec Dt:
08/28/2013
Assignee:
RODENSTOCK GMBH
ELSENHEIMERSTRASSE 33
MUNICH, GERMANY 80687
Correspondent:
SCHIFF HARDIN LLP
666 FIFTH AVENUE
NEW YORK, NY 10103

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