Patent Assignment
Reel/Frame 003939/0015
Assignment of Assignors Interest.
Recorded: 1981-12-31
Pages: 1
Assignor
LEONARD, ERVING A. JR.
Executed: 1981-02-17
Assignee
ETHYL CORPORATION, A CORP. OF VA.
RICHMOND, VIRGINIA
Covered Property
(1)
Embossed Thermoplastic Material
Patent:
4,343,848 →
Application:
06/216,127 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.