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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/21/1984
Application #:
06214221
Filing Dt:
12/08/1980
Inventor:
GRANTLEY O. ESTE
Title:
SURFACE RELIEF MEASURING EQUIPMENT
Assignment: 1
Reel/Frame:
003842/0854Recorded: 12/08/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/02/1980
Assignee:
P.O. BOX 3511
STATION C.
OTTAWA, ONTARIO, CANADA K1Y 4H7
Correspondent:
STUART L. WILKINSON
NORTHERN TELECOM LTD.,
PATENT DEPARTMENT
P. O. BOX 3511,
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 2
Reel/Frame:
003842/0855Recorded: 12/08/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/02/1980
Assignee:
P.O. BOX 6123
STATION "A"
MONTREAL, QUEBEC, CANADA H3C 3J5
Correspondent:
STUART L. WILKINSON
NORTHERN TELECOM LTD.,
PATENT DEPARTMENT
P. O. BOX 3511,
OTTAWA, ONTARIO, CANADA, K1Y 4H7
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

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