Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726118 | Handle and skid assembly for a chain saw | Ronald Mattson | 1988-02-23 |
| 4478266 | Composite tread having good traction and reduced rolling resistance upon wear | Robert M. Pierson, Edward J. Haas | 1984-10-23 |