Patent Assignment
Reel/Frame 004275/0158
Assignment of Assignors Interest.
Recorded: 1984-06-11
Pages: 1
Assignor
Covered Property
(1)
Handset Telephone
Patent:
284,761 →
Application:
06/619,263 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 11, 1984
From: RYAN, DESMOND J.
To: BELL-NORTHERN RESEARCH LTD.,P.O. BOX 3511, STATION C, OTAWA, ONTARIO, K1Y 4H7
Reel/Frame 004275/0157 →
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 →