Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690185 | Rim driven rotary cutter and tree felling head incorporating the same | Douglas D. Hamilton, Robert M. Palfy | 1987-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690185 | Rim driven rotary cutter and tree felling head incorporating the same | Douglas D. Hamilton, Robert M. Palfy | 1987-09-01 |