Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092045 | Lock block for a multipled-positioned knife or device | Frank M. Boyd, Sr. | 1992-03-03 |
| 5029354 | Knife | Frank M. Boyd, Sr. | 1991-07-09 |
| 4961239 | Fixed yet pivotable knife or tool | Frank M. Boyd, Sr. | 1990-10-09 |
| 4901439 | Lock block knife with single lock position | — | 1990-02-20 |
| 4750267 | Folding blade knife | — | 1988-06-14 |
| 4541175 | Knife | Kenneth A. Fireman | 1985-09-17 |