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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/20/2008
Application #:
10711424
Filing Dt:
09/17/2004
Publication #:
Pub Dt:
04/21/2005
Inventors:
Wolfgang Vollrath, Frank Hillmann, Gerd Scheuring, Hans-Jurgen Brueck
Title:
APPARATUS FOR MEASURING FEATURE WIDTHS ON MASKS FOR THE SEMICONDUCTOR INDUSTRY
Assignment: 1
Reel/Frame:
016647/0193Recorded: 08/18/2005Pages: 8
Conveyance:
CORRECTION TO OUR ERROR
Assignors:
Exec Dt:
12/01/2004
Exec Dt:
12/20/2004
Exec Dt:
11/29/2004
Exec Dt:
12/07/2004
Assignees:
ERNST-LEITZ-STRASSE 17-37
WETZLAR, GERMANY D-35578
WILDERMUTHSTRASSE 88
MUENCHEN, GERMANY D-80993
Correspondent:
ROBERT P. SIMPSON, ESQ.
SIMPSON & SIMPSON, PLLC
5555 MAIN STREET
WILLIAMSVILLE, NY 14221-5406
Assignment: 2
Reel/Frame:
027987/0636Recorded: 04/04/2012Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/08/2006
Assignee:
KUBACHER WEG 4
WEILBURG, GERMANY 35781
Correspondent:
C. RICHARD LOHRMAN
5555 MAIN STREET
SIMPSON & SIMPSON, PLLC
WILLIAMSVILLE, NY 14221
Assignment: 3
Reel/Frame:
027987/0603Recorded: 04/04/2012Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/10/2009
Assignee:
KUBACHER WEG 4
WEILBURG, GERMANY 35781
Correspondent:
C. RICHARD LOHRMAN
5555 MAIN STREET
SIMPSON & SIMPSON, PLLC
WILLIAMSVILLE, NY 14221
Assignment: 4
Reel/Frame:
027986/0540Recorded: 04/04/2012Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/28/2012
Assignee:
KUBACHER WEG 4
WEILBURG, GERMANY 35781
Correspondent:
C. RICHARD LOHRMAN
5555 MAIN STREET
SIMPSON & SIMPSON, PLLC
WILLIAMSVILLE, NY 14221

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