Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9974350 | Hard hat | Steve H. Perusse, Steve Harrington, Joy Salvatin Lee, Bill Campbell, Joshua Lee +1 more | 2018-05-22 |
| 9510632 | Hard hat with filtered, battery-operated air flow system and method | Steve H. Perusse, Steve Harrington, Joy Salvatin Lee, Bill Campbell, Joshua Lee +1 more | 2016-12-06 |