Patent Assignment
Reel/Frame 035697/0245
Assignment of Assignor's Interest
Recorded: 2015-05-22
Pages: 7
Assignors
TAO, TAO
Executed: 2014-07-10
MCEACHERN, MATHEW J.
Executed: 2014-07-10
CHEN, HUAJUN
Executed: 2014-07-10
LI, YANMEI
Executed: 2014-07-10
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Accumulator Over Hydraulic Pump Double-Acting Cylinder for Artificial Lift Operations