Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487602 | Hydraulic control of downhole tools | John G. Evans, William Browning Bradford, David W. Cawthon, Jean-Pierre Lassoie | 2019-11-26 |
| 10472897 | Adjustable depth of cut control for a downhole drilling tool | Seth Garrett Anderle, Gregory Christopher Grosz | 2019-11-12 |
| 10400571 | Drilling system drag member for simultaneous drilling and reaming | John G. Evans | 2019-09-03 |
| 10280688 | Rotating superhard cutting element | William Brian Atkins, Roddy Harwell | 2019-05-07 |