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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/21/2002
Application #:
09204148
Filing Dt:
12/03/1998
Inventors:
MARK FARRIES, BARRIE KEYWORTH, JAN INGENHOFF, NORBERT FABRICIUS
Title:
PROVIDING A REFRACTIVE INDEX CHANGE IN AN ION DIFFUSED MATERIAL
Assignment: 1
Reel/Frame:
009629/0520Recorded: 12/03/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/24/1998
Exec Dt:
11/26/1998
Exec Dt:
11/18/1998
Exec Dt:
11/18/1998
Assignees:
570 WEST HUNT CLUB ROAD
NEPEAN, ONTARIO, CANADA K2G 5
BRUCHSALER STRASSE 22
D-68753 WAGHAUSEL-KIRRLACH, GERMANY
Correspondent:
LACASSE & ASSOCIATES
RANDY LACASSE
2001 JEFFERSON DAVIS HIGHWAY
SUITE 806
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
015676/0001Recorded: 02/11/2005Pages: 50
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/06/1999
Assignee:
3000 MERIVALE ROAD
OTTAWA, ONTARIO, CANADA K2G 6N7
Correspondent:
TEITELBAUM & MACLEAN
1187 BANK STREET, SUITE 201
OTTAWA, ONTARIO, K1S 3X7 CANADA

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