Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11555612 | Dual fuel direct ignition burners | Stephen Black, Patrick Roll, Michael Grames, Justin Biccum, Raymond Legault +2 more | 2023-01-17 |
| 10422526 | Wall-fired burners | Stephen Black, Kulbhushan Joshi, Raymond Legault | 2019-09-24 |
| 4200280 | Weight lifting type exercising device | — | 1980-04-29 |