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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/14/2010
Application #:
09907935
Filing Dt:
07/19/2001
Publication #:
Pub Dt:
05/16/2002
Inventors:
Donald B. Johnson, Scott A. Vanstone
Title:
RESILIENT CRYPTOGRAPHIC SCHEME
Assignment: 1
Reel/Frame:
012290/0316Recorded: 10/29/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/02/2001
Exec Dt:
08/02/2001
Assignee:
5520 EXPLORER DRIVE, 4TH FLOOR
MISSISSAUGA, ONTARIO L4W 5L1, CANADA
Correspondent:
FINNEGAN, HENDERSON, FARABOW ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 2
Reel/Frame:
050610/0937Recorded: 10/02/2019Pages: 47
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2019
Assignee:
2200 UNIVERSITY AVENUE EAST
WATERLOO, ONTARIO N2K 0A7
Correspondent:
BLACKBERRY LIMITED - KRISTA
2200 UNIVERSITY AVENUE E.
WATERLOO, ONC N2K 0A7

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