Patent Assignment
Reel/Frame 045546/0475
Assignment of Assignor's Interest
Recorded: 2018-04-16
Pages: 3
Assignor
DEBOER, LUC
Executed: 2018-03-01
Assignee
KRYN PETROLEUM SERVICES LLC
2402 DRS DR., RICHMOND, TEXAS, 77406
Covered Property
(1)
Drill String Flow Control Valve and Methods of Use