IP Library Assignment 005684/0181
Patent Assignment
Reel/Frame 005684/0181

Assignment of Assignors Interest.

Recorded: 1991-03-28 Pages: 2
Covered Property (1)
Constant Frequency Resonant Dc/Dc Converter
Patent: 5,157,593 →
Application: 07/676,597 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 28, 1991
From: BELL-NORTHERN RESEARCH LTD.
To: NORTHERN TELECOM LIMITED, P.O. BOX 6123, STATION A, MONTREAL, QUEBEC, CANADA H3C 3J5
Reel/Frame 005684/0183 →
Assignment of Assignor's Interest Nov 30, 1998
From: NORTHERN TELECOM LIMITED
To: ASTEC INTERNATIONAL LIMITED
Reel/Frame 009614/0014 →