Patent Assignment
Reel/Frame 005684/0181
Assignment of Assignors Interest.
Recorded: 1991-03-28
Pages: 2
Assignor
JAIN, PRAVEEN K.
Executed: 1991-02-25
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 →