Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mariano Calvo | Pason Systems | 2 |
| 1 | Robert Larocque | — | 2 |
| 1 | Adolph Joseph John Peskunowicz | — | 2 |
| #4 | Jackie L. A. Portsmouth | Veritas Dgc | 1 |
| #4 | Dale Dusterhoft | Trican Well Service | 1 |
| #4 | Charles Larocque | — | 1 |