Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508337 | Low-noise fume extractor hood | Pietro Massini, Francesco Violi, Marco Vizzaccaro | 2016-11-29 |
| 8365861 | Muffler unit for fume extractor hood | Pietro Massini, Francesco Violi, Marco Vizzaccaro | 2013-02-05 |