Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290012 | Wedge for tree harvesting having an improved drive head | Robert S. Cottriel, Belt J. Shepherd | 1994-03-01 |
| 4451024 | Felling wedge | — | 1984-05-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290012 | Wedge for tree harvesting having an improved drive head | Robert S. Cottriel, Belt J. Shepherd | 1994-03-01 |
| 4451024 | Felling wedge | — | 1984-05-29 |