Patent Assignment
Reel/Frame 003892/0788
Assignment of Assignors Interest.
Recorded: 1981-05-20
Pages: 1
Assignor
WELLS, FREDERIC D. JR.
Executed: 1981-05-07
Assignee
W-K-M WELLHEAD SYSTEMS, INC., A CORP. OF LA
1500 N. MARKET ST., SUITE A-100, SHREVEPORT, LOUISIANA, 71107
Covered Property
(1)
Geothermal Wellhead Packing Assembly
Patent:
4,390,063 →
Application:
06/265,310 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.