IP Library › Assignment 004993/0482
Patent Assignment
Reel/Frame 004993/0482

Assignment of Assignors Interest.

Recorded: 1988-11-22 Pages: 2
Assignors
HILL, KENNETH O.
Executed: 1988-06-20
JOHNSON, DERWYN C.
Executed: 1988-06-20
Assignee
Covered Property (1)
Directional Coupler Utilizing Biconically Tapereo Optical Fibers and a Method of Making Same
Patent: 4,779,945 →
Application: 06/888,696 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 25, 1992
From: CANADIAN PATENTS AND DEVELOPMENT LIMITED/SOCIETE CANADIENNE DES BREVETS ET D'EXPLOITATION LIMITEE, A COMPANY OF CANADA
To: HER MAJESTY IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF COMMUNICATIONS
Reel/Frame 006022/0852 →