Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043143 | Sharpeners to create cross-grind knife edges | Bela Elek, Daniel D. Friel, Jr. | 2011-10-25 |
| D641225 | Three stage manual knife sharpener | Thomas M. Huber | 2011-07-12 |
| D641226 | Two stage manual knife sharpener | Thomas M. Huber | 2011-07-12 |