Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7325405 | Utensil cooling device | Anthony C. Henderson | 2008-02-05 |
| 5505656 | Dental instrument sharpening guide | — | 1996-04-09 |
| D307471 | Dental instrument hone | — | 1990-04-24 |
| 4821462 | Dental instrument sharpening hone | — | 1989-04-18 |