Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067283 | Heating device | Daniel Roy, David Roy | 2021-07-20 |
| 10047960 | Heating device | Daniel Roy, David Roy | 2018-08-14 |
| 9227192 | Chipper striker assembly | David Roy, Daniel Roy | 2016-01-05 |
| 9095854 | Chipper striker assembly | David Roy, Daniel Roy | 2015-08-04 |