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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5978400
Issue Dt:
11/02/1999
Application #:
08913002
Filing Dt:
12/17/1997
Inventors:
ROBERT JOHN CAMPBELL, RICHARD WYATT, GERARD SHERLOCK, JONATHAN RICHARD ARMITAGE et al
Title:
LASER
Assignment: 1
Reel/Frame:
009252/0898Recorded: 11/19/1997Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CAMPBELL, ROBERT J.
Exec Dt:
08/27/1997
WYATT, RICHARD
Exec Dt:
09/27/1997
SHERLOCK, GERARD
Exec Dt:
10/17/1997
ARMITAGE, JONATHAN R.
Exec Dt:
10/15/1997
BRIERLEY, MICHAEL C.
Exec Dt:
09/22/1997
PAYNE, ROGER A.
Exec Dt:
10/22/1997
WILLIAMS, DOUGLAS
Exec Dt:
10/17/1997
ROBERTSON, MICHAEL J.
Exec Dt:
10/03/1997
WICKES, HOWARD J.
Exec Dt:
09/22/1997
Assignee:
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
81 NEWGATE STREET
LONDON, ENGLAND LC1A
Correspondent:
NIXON & VANDERHYE P.C.
LARRY S. NIXON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:
020582/0143Recorded: 02/29/2008Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BRITISH TELECOMMUNICATIONS PLC
Exec Dt:
02/21/2008
Assignee:
IPG PHOTONICS CORPORATION
50 OLD WEBSTER ROAD
OXFORD, MASSACHUSETTS 01540
Correspondent:
DAVID KLEINSMITH
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022

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