Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404768 | Zero flaring zonal formation testing with drill stem testing capabilities | Bertrand Theuveny, Hadrien Dumont, Simon Edmundson, Ashers Partouche, Francois Xavier Dubost +3 more | 2025-09-02 |
| 10514104 | Indexer controlled directional valve system | Abbigail Ullrich, Mark D. Smith, Michael Fuad, Colin Longfield | 2019-12-24 |
| 10392900 | Actuation control system using pilot control circuit | Gary L. Rytlewski, Colin Longfield, James G. Filas | 2019-08-27 |
| 10273768 | Indexing device and method for a dual valve assembly | Mark D. Smith | 2019-04-30 |
| 10082004 | Downhole power generator | David Merlau | 2018-09-25 |
| 9856704 | Telescoping slip joint assembly | Michael Joseph Gratzinger | 2018-01-02 |