Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127453 | Apparatus for removing branches from tree trunks | Robin Wingate-Hill, William C. L. Gabriel | 1992-07-07 |
| 5111860 | Compression log debarking apparatus | Robin Wingate-Hill | 1992-05-12 |
| 5022446 | Compression log debarking apparatus | Robin Wingate-Hill | 1991-06-11 |