Patent Assignment
Reel/Frame 004644/0386
Assignment of Assignors Interest.
Recorded: 1986-12-09
Pages: 1
Assignor
BELL-NORTHERN RESEARCH LTD.
Executed: 1986-12-01
Assignee
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A, MONTREAL, QUEBEC, H3C 3J5, CANADA
Covered Property
(1)
Base for a Telehone Set
Patent:
294,696 →
Application:
06/939,940 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 9, 1986
From: BROWN, MICHAEL
To: BELL-NORTHERN RESEARCH LTD.
Reel/Frame 004644/0385 →
Change of Name
Dec 23, 1999
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 010567/0001 →
Change of Name
Aug 30, 2000
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 011195/0706 →
Assignment of Assignor's Interest
Jan 2, 2001
From: NORTEL NETWORKS CORPORATION
To: AASTRA TECHNOLOGIES LIMITED
Reel/Frame 011641/0324 →