Patent Assignment
Reel/Frame 003872/0010
Assignment of Assignors Interest.
Recorded: 1981-05-26
Pages: 1
Assignor
WITTEN RAYMOND L.
Executed: 1981-05-18
Assignee
CENTRILIFT-HUGHES, INC., A CORP. OF DE.
P.O. BOX 2539, HOUSTON, TEXAS, 77001
Covered Property
(1)
Below Motor Pressure Compensation System for Submersible Pump
Patent:
4,436,488 →
Application:
06/267,224 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.