Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1041087 | Protective mask | Simon Benjamin Stevens | 2024-09-03 |
| D900405 | Protective mask | Simon Benjamin Stevens | 2020-10-27 |
| D801589 | Protective mask | Simon Benjamin Stevens | 2017-10-31 |
| D703388 | Protective mask | Simon Benjamin Stevens | 2014-04-22 |
| D589211 | Protective mask system | Simon Benjamin Stevens | 2009-03-24 |