Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881137 | Manual knife sharpener with angle control | — | 2005-04-19 |
| 6875093 | Sharpening device | Daniel D. Friel, Jr., Terry Hall | 2005-04-05 |
| 6863600 | Apparatus for precision edge refinement of metallic cutting blades | — | 2005-03-08 |