Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498186 | Sharpener with precise adjustment capabilities | Conner S. MacFarlane, Joseph T. Zachariasen, Daniel T. Dovel, Travis Campbell | 2022-11-15 |
| 11267103 | Foldable tool sharpener | Joseph T. Zachariasen | 2022-03-08 |
| D944618 | Angle set knife sharpener | Joseph T. Zachariasen | 2022-03-01 |