Patent Assignment
Reel/Frame 046667/0678
Assignment of Assignor's Interest
Recorded: 2018-08-22
Pages: 6
Assignor
BARKER, DAVID
Executed: 2018-08-07
Assignee
BICO DRILLING TOOLS, INC.
1604 GREENS ROAD, HOUSTON, TEXAS, 77032
Covered Property
(1)
Drilling Motor Interior Valve
Application:
16/057,585 →
Publication:
US 2019/0040697