Patent Assignment
Reel/Frame 004496/0433
Assignment of Assignors Interest.
Recorded: 1986-01-17
Pages: 4
Assignee
Covered Property
(1)
Viewing Angle Colour Sensitive Lighting Accessory
Patent:
4,649,462 →
Application:
06/786,696 →
Related Assignments
(2)
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
To: NATIONAL RESEARCH COUNCIL OF CANADA
Reel/Frame 006062/0253 →
Assignment of Assignor's Interest
Mar 12, 1999
From: NATIONAL RESEARCH COUNCIL OF CANADA
To: WHITEHOAD, LORNE A.
Reel/Frame 009808/0854 →