Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212598 | Traffic-operated air-powered generating system | Dwain F. Roche | 1980-07-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212598 | Traffic-operated air-powered generating system | Dwain F. Roche | 1980-07-15 |