Patent Assignment
Reel/Frame 004164/0149
Assignment of Assignors Interest.
Recorded: 1983-08-08
Pages: 1
Assignor
PETERS, CLIFFORD M.
Executed: 1983-08-01
Assignee
W-K-M WELLHEAD SYSTEMS, INC., A LA CORP.
1500 N. MARKET ST., STE. A-100, SHREVEPORT, LOUISIANA, 71107
Covered Property
(1)
Block Valve
Patent:
4,530,377 →
Application:
06/521,486 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.