Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785700 | Cutter link for saw chain having guide surface for sharpening | Michael V. Petrovich, Duane M. Gibson, Kent L. Huntington | 1988-11-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785700 | Cutter link for saw chain having guide surface for sharpening | Michael V. Petrovich, Duane M. Gibson, Kent L. Huntington | 1988-11-22 |