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Patent Assignment Assignor Details
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Assignor Name : BELL NORTHERN RESEARCH LTD.
Total Assignments: 22
Assignment: 1
Reel/Frame:003858/0975   Pages: 1
Recorded: 01/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
01/19/1981
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4340785
NONE
06228095
Correspondence name and address
R. JOHN HALEY
NORTHERN TELECOM LTD.
P. O. BOX 3511
OTTAWA, ONTARIO CANADA, K1Y4H7
Assignment: 2
Reel/Frame:003971/0386   Pages: 1
Recorded: 12/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
12/15/1981
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123 MONTREAL
QUEBEC, H3C 3J5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4470139
NONE
06335262
Correspondence name and address
ROBERT C. HOGEBOOM
NORTHERN TELECOM LTD., PATENT DEPT.
P. O. BOX 3511
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 3
Reel/Frame:004019/0915   Pages: 1
Recorded: 04/19/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
03/26/1982
Assignee
1
NORTHERN TELECOM LIMITED, P.O. BOX 6123, STATION "A" MONTREAL, QUEBEC,
CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4497411
NONE
06369342
Correspondence name and address
SIDNEY T.JELLY
C/O NORTHERN TELECOM LTD.,
PATENT DEPT.,
P.O. BOX 3511,
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 4
Reel/Frame:004191/0767   Pages: 1
Recorded: 10/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
10/03/1983
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, H3C 3JC 3J5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4561906
NONE
06544497
Correspondence name and address
STUART L. WILKERSON
C/0 NORTHERN TELECOM LTD., PATENT DEPT.
P. O. BOX 3511
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 5
Reel/Frame:004301/0514   Pages: 1
Recorded: 11/28/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
11/18/1983
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123 STATION A MONTREAL
QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4580192
NONE
06555500
Correspondence name and address
ROGER ARTHUR BEUN
C/O NORTHERN TELECOM LIMITED
P.O. BOX 3511 STATION C
OTTAWA, ONTARIO CANADA K1Y 4H7
Assignment: 6
Reel/Frame:004265/0932   Pages: 1
Recorded: 05/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
05/04/1984
Assignee
1
NORTHEN TELECOM LIMITED
P.O. BOX 6123
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4566098
NONE
06609691
Correspondence name and address
F.P. TURPIN
C/O NORTHERN TELECOM LTD.
PATENT DEPT., P.O. BOX 3511
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 7
Reel/Frame:004332/0735   Pages: 1
Recorded: 10/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
10/19/1984
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123 STATION A
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4612671
NONE
06666155
Correspondence name and address
STUART L. WILKINSON
C/O NORTHERN TELECOM LTD.,
PATENT DEPT.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 8
Reel/Frame:004468/0632   Pages: 1
Recorded: 10/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
09/12/1985
Assignee
1
NOTHERN TELECOM LIMITED, P.O. BOX 6123, STATION "A", MONTREAL, QUEBEC, CANADA, H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4647729
NONE
06785114
Correspondence name and address
SIDNEY T. JELLY
NORTHERN TELECOM LTD., PAT. DEPT.
P. O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 9
Reel/Frame:004494/0493   Pages: 1
Recorded: 11/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
11/15/1985
Assignee
1
NORTHERN TELECOM LIMITED, PO BOX 6123, STATION A, MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4632278
NONE
06802410
Correspondence name and address
REGINALD J. AUSTIN
C/O NORTHERN TELECOM LIMITED
PATENT DEPT.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 10
Reel/Frame:004706/0902   Pages: 1
Recorded: 05/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
04/03/1987
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4755151
NONE
07045354
Correspondence name and address
R. J. AUSTIN
NORTHERN TELECOM LIMITED, PATENT DEPT.,
P. O. BOX 3511, STATION C,
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 11
Reel/Frame:004752/0243   Pages: 1
Recorded: 07/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
06/05/1987
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC,, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764956
NONE
07068686
Correspondence name and address
J. E. MOORHOUSE
C/O NORTHERN TELECOM LIMITED,
PATENT DEPT.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 12
Reel/Frame:005185/0046   Pages: 1
Recorded: 07/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
07/18/1989
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4953006
NONE
07385599
Correspondence name and address
C. W. JUNKIN
C/O NORTHERN TELECOM LTD.
PATENT DEPT.
P. O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 13
Reel/Frame:005715/0402   Pages: 2
Recorded: 12/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
11/10/1989
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A, MONTREAL
QUEBEC, CANADA h3c 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5029167
NONE
07406414
Correspondence name and address
ARTHUR SCHWARTZ
FOLEY & LARDNER SCHWARTZ JEFFEREY
SCHWAAB, MACK BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 14
Reel/Frame:007281/0381   Pages: 2
Recorded: 12/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
06/18/1992
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6233, STATION A
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5958781
NONE
08863827
Correspondence name and address
ELIOT S. GERBER
645 MADISON AVENUE
NEW YORK, NY 10022
Assignment: 15
Reel/Frame:007326/0571   Pages: 2
Recorded: 12/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
06/18/1992
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6233
STATION A
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5958781
NONE
08863827
Correspondence name and address
ELIOT S. GERBER
645 MADISON AVENUE
NEW YORK, NY 10022
Assignment: 16
Reel/Frame:006817/0663   Pages: 2
Recorded: 12/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
11/18/1993
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, MONTREAL, QUEBEC, CANADA H3C 3J5
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5390184
NONE
08128416
Correspondence name and address
YOSHIHARU TOYOOKA
NORTHERN TELECOM LIMITED
PATENT DEPARTMENT
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO CANADA K1Y 4H7
Assignment: 17
Reel/Frame:006838/0384   Pages: 2
Recorded: 01/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
01/05/1994
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123
MONTREAL, QUEBEC, CANADA H3C 3J5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5510576
NONE
08158539
Correspondence name and address
NORTHERN TELECOM LIMITED
R.J. AUSTIN
PATENT DEPARTMENT, P.O. BOX 3511
STATION C, OTTAWA, ONTARIO
CANDA K1Y 4H7
Assignment: 18
Reel/Frame:008755/0928   Pages: 2
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
09/25/1997
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6011846
NONE
08881062
Correspondence name and address
NORTHERN TELECOM LIMITED
C. W. JUNKIN
PATENT DEPT., P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 19
Reel/Frame:009093/0343   Pages: 2
Recorded: 04/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
03/12/1998
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6026110
NONE
08953015
Correspondence name and address
NORTHERN TELECOM LIMITED
ANGELA C. DE WILTON
PATENT DEPARTMENT
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 20
Reel/Frame:009220/0491   Pages: 2
Recorded: 05/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
04/29/1998
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC H3C 3J5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6202091
NONE
08986783
Correspondence name and address
SMART & BIGGAR
STEPHAN P. GEORGIEV
1000 DE LA GAUCHETIERE STREET WEST
SUITE 3400
MONTREAL, QUEBEC H3B 4W5, CANADA
Assignment: 21
Reel/Frame:009272/0130   Pages: 2
Recorded: 06/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
05/20/1998
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5920614
NONE
08966212
Correspondence name and address
SMART & BIGGAR
RONALD D. FAGGETTER
438 UNIVERSITY AVENUE
SUITE 1500, BOX 111
TORONTO, ONTARIO CANADA M5G 2K8
Assignment: 22
Reel/Frame:010415/0711   Pages: 3
Recorded: 12/03/1999
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELL NORTHERN RESEARCH LTD.
Exec Dt:
06/18/1998
Assignee
1
NORTEL TECHNOLOGY LIMITED
380 ST. ANTOINE ST. WEST 8TH FLOOR
WORLD TRADE CENTER OF MONTREAL
MONTREAL, QUEBEC, CANADA H2Y 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5895544
NONE
08769567
Correspondence name and address
NORTEL NETWORKS CORPORATION
ANGELA C. DE WILTON
INTELLECTUAL PROPERTY LAW GROUP
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7

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