Patent Assignment
Reel/Frame 003810/0099
Assignment of Assignors Interest.
Recorded: 1980-11-13
Pages: 1
Assignee
ETHYL CORPORATION, A CORP. OF VA.
RICHMOND, VIRGINIA
Covered Property
(1)
Apparatus for Producing Perforated Film
Patent:
4,252,516 →
Application:
06/068,910 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.