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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/18/2000
Application #:
09289970
Filing Dt:
04/13/1999
Inventor:
PAUL MERMELSTEIN
Title:
NONLINEAR FILTER FOR NOISE SUPPRESSION IN LINEAR PREDICTION SPEECH PROCESSING DEVICES
Assignment: 1
Reel/Frame:
010378/0141Recorded: 11/09/1999Pages: 4
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:
SMART & BIGGAR
STEPHAN P. GEORGIEV
1000 DE LA GAUCHETIERE STREET WEST
SUITE 3400
MONTREAL, QUEBEC CANADA H3B 4W5
Assignment: 2
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: 3
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
Assignment: 4
Reel/Frame:
039280/0467Recorded: 07/07/2016Pages: 27
Conveyance:
RELEASE AND REASSIGNMENT OF PATENTS
Assignor:
Exec Dt:
07/01/2016
Assignee:
2801 NETWORK BOULEVARD
SUITE 300
FRISCO, TEXAS 75034
Correspondent:
STEWART WALSH
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD
WASHINGTON, DC 20005

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