Assignment of Assignors Interest.

Recorded: 1991-08-29 Pages: 2

Assignor

BELL-NORTHERN RESEARCH LTD.

Executed: 1990-11-16

Assignee

NORTHERN TELECOM LIMITED

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

Covered Property (1)

Constant Frequency Resonant Dc/Dc Converter

Patent: 5,208,738 →

Application: 07/627,157 →

Related Assignments (2)

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