Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963937 | Method and apparatus for controlling downhole rotational rate of a drilling tool | Jonathan Ryan Prill, Nicholas Ryan Marchand | 2018-05-08 |
| 9822587 | Method and apparatus for controlling downhole rotational rate of a drilling tool | Jonathan Ryan Prill, Nicholas Ryan Marchand | 2017-11-21 |
| 9206647 | Method and apparatus for controlling downhole rotational rate of a drilling tool | Jonathan Ryan Prill, Nicholas Ryan Marchand | 2015-12-08 |