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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/21/2007
Application #:
09773665
Filing Dt:
02/02/2001
Publication #:
Pub Dt:
07/12/2001
Inventors:
Donald B. Johnson, Scott A. Vanstone, Minghua Ou
Title:
MASKED DIGITAL SIGNATURES
Assignment: 1
Reel/Frame:
014293/0173Recorded: 01/27/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/01/1998
Exec Dt:
05/01/1998
Exec Dt:
05/01/1998
Assignee:
5520 EXPLORER DRIVE, 4TH FLOOR
MISSISSAUGA, ONTARIO, CANADA L4W 5L1
Correspondent:
JOHN R.S. ORANGE
SUITE 4700, BOX 48
66 WELLINGTON STREET WEST
TORONTO DOMINION BANK TOWER
TORONTO, ONTARIO CANADA M5K 1E6
Assignment: 2
Reel/Frame:
013429/0092Recorded: 10/29/2002Pages: 28
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
09/19/2002
Assignee:
141 ADELAIDE STREET WEST, SUITE 1508
TORONTO, ONTARIO M5H 3L9
Correspondent:
OTTERBOURG, STEINDLER, HOUSTON, ET AL
TRACEY D. BENNETT
230 PARK AVENUE
NEW YORK, NEW YORK 10169

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