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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/30/2004
Application #:
10079580
Filing Dt:
02/22/2002
Publication #:
Pub Dt:
10/10/2002
Inventors:
Ansgar Freitag, Ulrich Bingel, Josef Distl, Uwe W. Hamm
Title:
OPTICAL BEAM GUIDANCE SYSTEM AND METHOD FOR PREVENTING CONTAMINATION OF OPTICAL COMPONENTS CONTAINED THEREIN
Assignment: 1
Reel/Frame:
012998/0025Recorded: 06/14/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/29/2002
Exec Dt:
05/06/2002
Exec Dt:
04/29/2002
Exec Dt:
04/26/2002
Assignee:
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Correspondent:
SUGHRUE MION, PLLC
GEORGE F. LEHNIGK
2100 PENNSYLVANIA AVE., NW, STE. 800
WASHINGTON, DC 20037-3213
Assignment: 2
Reel/Frame:
015909/0658Recorded: 10/21/2004Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/27/2002
Assignee:
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Correspondent:
SUGHRUE MION, PLLC
GEORGE F. LEHNIGK
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037
Assignment: 3
Reel/Frame:
025763/0367Recorded: 01/18/2011Pages: 28
Conveyance:
A MODIFYING CONVERSION
Assignor:
Exec Dt:
10/14/2010
Assignee:
RUDOLF-EBER-STRASSE 2
73447 OBERKOCHEN, GERMANY
Correspondent:
TIMOTHY A. FRENCH
FISH & RICHARDSON P.C.
ONE MARINA PARK DRIVE
BOSTON, MASSACHUSETTS 02210-1878

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