Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702721 | Hat and air filtration system | Joy Salvatin Lee, Carl Tedesco, Steve Harrington | 2020-07-07 |
| 10653197 | Hard hat with filtered, battery-operated air flow system and method | Steve Harrington, Joy Salvatin Lee, Carl Tedesco, Marc McCauley | 2020-05-19 |
| 9974350 | Hard hat | Steve Harrington, Joy Salvatin Lee, Bill Campbell, Judy Emaus, Joshua Lee +1 more | 2018-05-22 |
| 9510632 | Hard hat with filtered, battery-operated air flow system and method | Steve Harrington, Joy Salvatin Lee, Bill Campbell, Judy Emaus, Joshua Lee +1 more | 2016-12-06 |