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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
7274450
Issue Dt:
09/25/2007
Application #:
10857774
Filing Dt:
05/28/2004
Inventors:
Steven E. Green, Ping He, Galen L. Pfeiffer, Brian D. Guenther, Gerald T. Cooney et al
Title:
SAMPLE ENTRY PURGE SYSTEM IN SPECTROPHOTOMETER, ELLIPSOMETER, POLARIMETER AND THE LIKE SYSTEMS
Assignment: 1
Reel/Frame:
015731/0237Recorded: 08/24/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WOOLLAM, JOHN A.
Exec Dt:
05/06/2004
GREEN, STEVEN E.
Exec Dt:
05/24/2004
HERZINGER, CRAIG M.
Exec Dt:
05/12/2004
GUENTHER, BRIAN D.
Exec Dt:
05/12/2004
COONEY, GERALD T.
Exec Dt:
05/17/2004
JOHS, BLAINE D.
Exec Dt:
05/17/2004
PFEIFFER, GALEN L.
Exec Dt:
05/17/2004
LIPHARDT, MARTIN M.
Exec Dt:
05/24/2004
HE, PING
Exec Dt:
05/12/2004
Assignee:
J.A. WOOLLAM CO., INC.
645 M ST.
LINCOLN, NEBRASKA 68056
Correspondent:
JAMES D. WELCH
100328 PINEHURST AVE.
OMAHA, NE 68124

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