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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/19/1982
Application #:
06204151
Filing Dt:
11/05/1980
Inventors:
JOHN A. CRIBB, JOHN R. WHITBREAD, GRAHAM NEATHWAY, ROBERT A. DURANCE
Title:
TELEPHONE CALL DENIAL SYSTEM
Assignment: 1
Reel/Frame:
003847/0857Recorded: 11/05/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/07/1980
Exec Dt:
10/07/1980
Exec Dt:
10/07/1980
Exec Dt:
10/07/1980
Assignee:
P.O. BOX 13089
KANATA, ONTARIO, CANADA K2K 1X3
Correspondent:
LAFF, WHITESEL & ROCKMAN
JOHN HANCOCK CENTER
CHICAGO, IL 60611
Assignment: 2
Reel/Frame:
004603/0146Recorded: 09/06/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/22/1985
Assignee:
C/O LANG, MICHENER, CRANSTON, FARQUHARSON & WRIGHT, ETAL
1 FIRST CANADIAN PLACE
TORONTO, ONTARIO, CANADA M5X 1A2
Correspondent:
ANTONELLI, TERRY & WANDS
1919 PENNSYLVANIA AVE.,
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 3
Reel/Frame:
004699/0584Recorded: 04/24/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/30/1986
Assignee:
P.O. BOX 13089, KANATA
ONTARIO, CANADA K2K 1X3
Correspondent:
ANTONELLI, TERRY & WANDS
1919 PENNSYLVANIA AVE.,, N.W.,
STE 600, WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:
009827/0701Recorded: 03/22/1999Pages: 36
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/12/1998
Assignee:
COMMERCE COURT WEST
199 BAY STREET
TORONTO, CANADA M5L 1
Correspondent:
O'MELVENY & MYERS LLP
PETER KELLY
LEGAL ASSISTANT
555 13TH STREET, NW
WASHINGTON, DC 200004

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