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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/31/2020
Application #:
15410904
Filing Dt:
01/20/2017
Publication #:
Pub Dt:
05/11/2017
Inventors:
Johannes Ruoff, Ralf M¿ller, Susanne Beder, Ulrich Matejka, Hans-J¿rgen Mann et al
Title:
IMAGING OPTICAL UNIT FOR A METROLOGY SYSTEM FOR EXAMINING A LITHOGRAPHY MASK
Assignment: 1
Reel/Frame:
041759/0007Recorded: 03/28/2017Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/23/2017
Exec Dt:
03/23/2017
Exec Dt:
02/14/2017
Exec Dt:
02/13/2017
Exec Dt:
03/23/2017
Exec Dt:
02/16/2017
Assignee:
RUDOLF-EBER-STRASSE 2
OBERKOCHEN, GERMANY 73447
Correspondent:
REX I. HUANG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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