Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D964155 | Nail | Pencho Sirakov, Todor Penchev, Dimitar Mihaylov | 2022-09-20 |
| 9199241 | Grinding body | Todor Penchev | 2015-12-01 |
| D743457 | Grinding body | — | 2015-11-17 |
| 8746602 | Grinding media | Todor Penchev | 2014-06-10 |