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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/29/2013
Application #:
12980929
Filing Dt:
12/29/2010
Publication #:
Pub Dt:
06/30/2011
Inventor:
Heinrich LYSEN
Title:
CORRECTION OF IMAGING ERRORS IN ALIGNMENT SYSTEM WITH SEVERAL MEASUREMENT PLANES LOCATED IN SUCCESSION IN THE BEAM PATH
Assignment: 1
Reel/Frame:
025802/0308Recorded: 02/14/2011Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/14/2011
Assignee:
OSKAR-MESSTER-STRASSE 19-21
ISMANING, GERMANY 85737
Correspondent:
DAVID S. SAFRAN
PO BOX 10064
MCLEAN, VA 22102
Assignment: 2
Reel/Frame:
025922/0378Recorded: 03/10/2011Pages: 3
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE THE SPELLING OF THE INVENTOR'S LAST NAME. PREVIOUSLY RECORDED ON REEL 025802 FRAME 0308. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
02/14/2011
Assignee:
OSKAR-MESSTER-STRASSE 19-21
ISMANING, GERMANY 85737
Correspondent:
DAVID S. SAFRAN
PO BOX 10064
MCLEAN, VA 22102
Assignment: 3
Reel/Frame:
054547/0408Recorded: 11/30/2020Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/17/2020
Assignee:
OSKAR-MESSTER-STR. 19-21
ISMANING, GERMANY 85737
Correspondent:
TEKTRONIX, INC.
14150 SW KARL BRAUN DRIVE
P.O. BOX 500, M/S 50-LAW
BEAVERTON, OR 97077

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