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.