Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756220 | Safety mechanism for saws | Joseph C. Olsen | 1988-07-12 |
| 4637288 | Safety mechanism for saws | Joseph C. Olsen | 1987-01-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756220 | Safety mechanism for saws | Joseph C. Olsen | 1988-07-12 |
| 4637288 | Safety mechanism for saws | Joseph C. Olsen | 1987-01-20 |