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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/02/1980
Application #:
06030196
Filing Dt:
04/16/1979
Inventor:
WILLIAM B. KISS
Title:
RINGING GENERATOR
Assignment: 1
Reel/Frame:
009114/0489Recorded: 03/31/1998Pages: 48
Conveyance:
GRANT OF PATENT SECURITY INTEREST
Assignor:
Exec Dt:
02/12/1998
Assignee:
COMMERCE COURT WEST
199 BAY STREET
TORONTO, ONTARIO M5L 1A2, CANADA
Correspondent:
O'MELVENY & MYERS LLP
YOSHIMI IWAMOTO
LEGAL ASSISTANT
153 E. 53RD STREET
NEW YORK, NEW YORK 10022
Assignment: 2
Reel/Frame:
011871/0001Recorded: 05/11/2001Pages: 44
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/15/2001
Assignee:
350 LEGGET DRIVE
KANATA, CANADA K2K 2
Correspondent:
MCCARTHY TETRAULT (MONTREAL OFFICE)
LE WINDSOR
1170 PEEL STREET
MONTREAL, QUEBEC H3B 4S8
Assignment: 3
Reel/Frame:
011590/0406Recorded: 03/07/2001Pages: 16
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/16/2001
Assignees:
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORAION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
Correspondent:
RUBINBAUM LLP
MARTIN P. MICHAEL, ESQ.
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112

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