Patent Assignment
Reel/Frame 004369/0706
Assignment of Assignors Interest.
Recorded: 1985-03-06
Pages: 1
Assignor
FRANCIS, MICHAEL A.
Executed: 1983-07-18
Assignee
ETHYL CORPORATION, A VA CORP.
RICHMOND, VIRGINIA
Covered Property
(1)
Plastic Film
Patent:
4,518,643 →
Application:
06/516,657 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.