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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/16/2004
Application #:
09827141
Filing Dt:
04/06/2001
Publication #:
Pub Dt:
10/10/2002
Inventors:
Gang He, Daniel Gariepy, Gregory Walter Schinn, Martin Lamonde
Title:
MULTI-PASS TUNABLE OPTICAL FILTER USING A POLARIZATION-DEPENDENT FILTER ELEMENT; AND MULTI-PASS OPTICS THEREFOR
Assignment: 1
Reel/Frame:
014789/0068Recorded: 04/06/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/23/2000
Exec Dt:
05/23/2000
Exec Dt:
05/23/2000
Exec Dt:
05/23/2000
Assignee:
465 GODIN STREET
VANIER, QUEBEC, CANADA G1M 3G7
Correspondent:
THOMAS ADAMS & ASSOC.
THOMAS ADAMS
BOX 11100, STATION H
OTTAWA, ONTARIO, CANADA K2H 7T8
Assignment: 2
Reel/Frame:
015703/0308Recorded: 02/25/2005Pages: 37
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/28/2003
Assignee:
150 RENE LEVESQUE EAST BLVD., 19TH FLOOR
QUEBEC (QUEBEC), CANADA G1R 5B1
Correspondent:
ERIC ROBICHAUD
5790 ETIENNE-DALLAIRE BLVD., # 205
LEVIS (QUEBEC), G6V 8V6 CANADA
Assignment: 3
Reel/Frame:
024066/0687Recorded: 03/12/2010Pages: 4
Conveyance:
CERTIFICATE OF AMENDMENT
Assignor:
Exec Dt:
02/28/2010
Assignee:
400 GODIN AVENUE
QUEBEC, CANADA G1M 2K2
Correspondent:
ADAMS PATENT & TRADEMARK AGENCY
P.O. BOX 11100, STATION H
234-555 LEGGET DRIVE
OTTAWA, K2H 7T8 CANADA

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