Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367898 | Excavating machines for tunneling with template fixed to boom | Terence Oven | 1983-01-11 |
| 4343515 | Device for rotating a body | John Marshall Jones | 1982-08-10 |
| 4209199 | Mineral mining machines | Terence Oven, John T. Nicholls | 1980-06-24 |