Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702721 | Hat and air filtration system | Steve H. Perusse, Carl Tedesco, Steve Harrington | 2020-07-07 |
| 10653197 | Hard hat with filtered, battery-operated air flow system and method | Steve H. Perusse, Steve Harrington, Carl Tedesco, Marc McCauley | 2020-05-19 |