Patent Assignment
Reel/Frame 004214/0800
Assignment of Assignors Interest.
Recorded: 1984-01-25
Pages: 1
Assignor
KARKIEWICZ, KENNETH G.
Executed: 1982-10-25
Assignee
ETHYL PRODUCTS COMPANY
A CORP. OF VA, RICHMOND, VIRGINIA
Covered Property
(1)
Mixing Device
Patent:
4,449,827 →
Application:
06/437,733 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.