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Patent Assignment Details
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Reel/Frame:021928/0376   Pages: 8
Recorded: 12/04/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/07/2011
Application #:
12039860
Filing Dt:
02/29/2008
Publication #:
Pub Dt:
09/03/2009
Title:
SYSTEM AND METHOD FOR DIFFERENTIATING BETWEEN INCOMING AND OUTGOING MESSAGES AND IDENTIFYING CORRESPONDENTS IN A TTY COMMUNICATION
Assignors
1
Exec Dt:
03/04/2008
2
Exec Dt:
06/05/2008
3
Exec Dt:
04/11/2008
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Correspondence name and address
BRETT J. SLANEY
BLAKE, CASSELS & GRAYDON LLP
BOX 25, COMMERCE COURT WEST
199 BAY STREET, SUITE 2800
TORONTO, ONTARIO M5L 1A9

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