Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889045 | User-friendly welding helmet assembly | William T. Matthews, James Alan Harris, Dino Mariano, Eric R. Colburn, Gregoire Aby-Eva | 2018-02-13 |
| 8990963 | User-friendly welding helmet assembly | William T. Matthews, James Alan Harris, Dino Mariano, Eric R. Colburn, Gregoire Aby-Eva | 2015-03-31 |