Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D541413 | Breathing mask | Ville Nenonen | 2007-04-24 |
| 7051732 | Respirator mask | Jussi Severi Uusitalo, Juha Antero Kinnunen, Ville Nenonen | 2006-05-30 |
| 4627108 | Knee and shin protector | — | 1986-12-09 |