Patent Assignment
Reel/Frame 037431/0608
Assignment of Assignor's Interest
Recorded: 2016-01-07
Pages: 5
Assignees
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
AMFIELDS, LP
419 CENTURY PLAZA DRIVE, SUITE 240, HOUSTON, TEXAS, 77073
Covered Property
(1)
Hydraulic Pumping System with Enhanced Piston Rod Sealing