Patent Assignment
Reel/Frame 035700/0167
Assignment of Assignor's Interest
Recorded: 2015-05-22
Pages: 3
Assignor
CORONADO, MARTIN P.
Executed: 2015-05-21
Assignee
HYDRAWELL INC.
12512 CUTTEN ROAD, SUITE B, HOUSTON, TEXAS, 77066
Covered Property
(1)
Hydraulic Cementing Port Collar with Integral Swivel-Spline Feature