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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/27/2014
Application #:
13062566
Filing Dt:
06/27/2011
Publication #:
Pub Dt:
10/06/2011
Inventors:
Ulrich Stroessner, Gerd Klose, Michael Totzeck
Title:
METHOD AND APPARATUS FOR MEASURING STRUCTURES ON PHOTOLITHOGRAPHY MASKS
Assignment: 1
Reel/Frame:
026402/0604Recorded: 06/07/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/16/2011
Exec Dt:
06/07/2011
Exec Dt:
05/27/2011
Assignee:
CARL-ZEISS PROMENADE 10
JENA, GERMANY 07745
Correspondent:
REX I. HUANG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:
040069/0705Recorded: 09/19/2016Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/12/2015
Assignee:
RUDOLF-EBER-STRASSE 2
OBERKOCHEN, GERMANY 73447
Correspondent:
MARC WEFERS
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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