Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976173 | Method, process and system for recycling an asphalt-based roofing material | Gord Johnson, Barry Diebold | 2024-05-07 |
| 11492455 | Method, process and system for recycling an asphalt-based roofing material | Gord Johnson, Barry Diebold | 2022-11-08 |