Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781422 | Horizontal directional drilling tool | Stuart Hall | 2023-10-10 |
| 5602541 | System for drilling deviated boreholes | Laurier E. Comeau, Randal H. Pustanyk | 1997-02-11 |
| 5410303 | System for drilling deivated boreholes | Laurier E. Comeau, Randal H. Pustanyk | 1995-04-25 |