Patent Assignment
Reel/Frame 004143/0332
Assignment of Assignors Interest.
Recorded: 1983-06-09
Pages: 1
Assignor
HAMILTON, WILLIAM R.
Executed: 1983-05-31
Assignee
HUGHES TOOL COMPANY
P.O. BOX 2539, A CORP. OF DEL., HOUSTON, TEXAS, 77001
Covered Property
(1)
Casing Handling Equipment
Patent:
105,101 →
Application:
06/502,849 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.