IP Library Assignment 005520/0414
Patent Assignment
Reel/Frame 005520/0414

Assignment of Assignors Interest.

Recorded: 1990-11-23 Pages: 2
Assignor
BELL-NORTHERN RESEARCH LTD.
Executed: 1990-11-12
Assignee
NORTHERN TELECOM LIMITED,
P.O. BOX 6123, STATION A,, MONTREAL, QUEBEC,, H3C 3J5, CANADA
Covered Property (1)
Method of Feedback Regulating a Flyback Power Converter
Patent: 4,996,638 →
Application: 07/480,392 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 23, 1990
From: ORR, RAYMOND K.
To: BELL-NORTHERN RESEARCH LTD.,
Reel/Frame 005520/0413 →
Assignment of Assignor's Interest Nov 30, 1998
From: NORTHERN TELECOM LIMITED
To: ASTEC INTERNATIONAL LIMITED
Reel/Frame 009614/0014 →