IP Library Assignment 004819/0039
Patent Assignment
Reel/Frame 004819/0039

Assignment of Assignors Interest.

Recorded: 1988-01-06 Pages: 2
Assignors
HELLER, HARRY G.
Executed: 1986-03-13
OLIVER, STEPHEN N.
Executed: 1986-03-13
HARRIS, STUART A.
Executed: 1986-03-13
Assignee
PLESSEY COMPANY PLC, THE
VICARAGE LANE, ILFORD ESSEX IG1 4AQ, ENGLAND, UNITED KINGDOM
Covered Property (1)
Photochromic 3-Pyrryl Fulgides and Fulgimides
Patent: 4,737,449 →
Application: 06/822,071 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 15, 1991
From: PLESSEY OVERSEAS LIMITED
To: GEC-MARONI LIMITED
Reel/Frame 005748/0996 →