Patent Assignment
Reel/Frame 003997/0136
Assignment of Assignors Interest.
Recorded: 1982-04-20
Pages: 1
Assignor
BARBEE, JOHN P. JR.
Executed: 1982-04-14
Assignee
WESTERN COMPANY OF NORTH AMERICA THE; A CORP. OF DE.
P.O. BOX 186, FORT WORTH, TEXAS, 76101
Covered Property
(1)
Well Casing Perforated Zone Washing Apparatus
Patent:
4,484,625 →
Application:
06/370,056 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.