Assignment of Assignors Interest.

Recorded: 1991-10-31 Pages: 2

Assignor

BELL-NORTHERN RESEARCH LTD.

Executed: 1991-10-25

Assignee

NORTHERN TELECOM LIMITED

STATION A, P.O. BOX 6123 MONTREAL, QUEBEC, CANADA H3C 3J5

Covered Property (1)

Asymmetrical Pulse Width Modulated Resonant Dc/Dc Converter

Patent: 5,159,541 →

Application: 07/786,221 →

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.