Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689919 | Systems and methods for releasing a portion of a drill string from a drilled cable | Christopher L. Drenth, Anthony Lachance | 2020-06-23 |
| 10253575 | Systems and methods for releasing a portion of a drill string from a drilling cable | Christopher L. Drenth, Anthony Lachance | 2019-04-09 |
| 7997166 | Methods and apparatus for joint disassembly | Réjean Plante, David Robert Ritter | 2011-08-16 |