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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
09/04/1990
Application #:
07134549
Filing Dt:
12/16/1987
Inventor:
RICHARD E. EPWORTH
Title:
OPTCIAL FIBRE TRANSMISSION SYSTEMS
Assignment: 1
Reel/Frame:
006823/0839Recorded: 01/12/1994Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/11/1992
Assignee:
STAFFERTON WAY MAIDENHEAD
BERKS SL6 1AY, ENGLAND
Correspondent:
HAROLD L. STOWELL
KERKAM, STOWELL, KONDRACKI & CLARKE P.C.
TWO SKYLINE PLACE - STE. 600
5203 LEESBURG PIKE
FALLS CHURCH, VA 22041
Assignment: 2
Reel/Frame:
006822/0790Recorded: 01/12/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/18/1993
Assignee:
WORLD TRADE CENTER OF MONTREAL
380 ST. ANTOINE STREET WEST, 8TH FLOOR
MONTREAL, QUEBEC, H2Y 3Y4, CANADA
Correspondent:
KERKAM STOWELL KONDRACKI & CLARKE P.C.
HAROLD L. STOWELL
TWO SKYLINE PLACE - SUITE 600
5203 LEESBURG PIKE
FALLS CHURCH, VA 22041
Assignment: 3
Reel/Frame:
010567/0001Recorded: 12/23/1999Pages: 62
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/29/1999
Assignee:
WORLD TRADE CENTER OF MONTREAL, 380 ST. ANTOINE STREET WEST, 8TH FLOOR
MONTREAL, QUEBEC, CANADA H2Y 3
Correspondent:
NORTEL NETWORKS, INC.
W. GLEN JOHNSON
P.O. BOX 832130
RICHARDSON, TX 75083-2130
Assignment: 4
Reel/Frame:
011195/0706Recorded: 08/30/2000Pages: 251
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/30/2000
Assignee:
WORLD TRADE CENTER OF MONTREAL
380 ST. ANTOINE STREET WEST, 8TH FLOOR
MONTREAL, QUEBEC, CANADA H2Y 3
Correspondent:
NORTEL NETWORKS LIMITED
W. GLEN JOHNSON
2100 LAKESIDE BLVD.
M/S 468/05/B10, IP LAW GROUP
RICHARDSON, TX 75082-4399
Assignment: 5
Reel/Frame:
012735/0909Recorded: 04/05/2002Pages: 7
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
04/04/2002
Assignee:
LIEN PERFECTION UNIT
P.O. BOX 2558
HOUSTON, TEXAS 77252
Correspondent:
ACCESS INFORMATIONAL SERVICES, INC.
JACKIE LEE
1773 WESTERN AVENUE
ALBANY NY 12203
Assignment: 6
Reel/Frame:
024045/0401Recorded: 03/09/2010Pages: 10
Conveyance:
RELEASE OF SECURITY INTERESTS
Assignor:
Exec Dt:
10/24/2005
Assignee:
5945 AIRPORT ROAD, SUITE 360
MISSISSAUGA, ONTARIO L4V 1R9
Correspondent:
CARISSA ALDEN
ONE LIBERTY PLAZA
CLEARY GOTTLIEB STEEN & HAMILTON LLP
NEW YORK, NY 10006

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