Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442028 | Welding helmet configuration providing real-time fume exposure warning capability | Douglas N. Dunbar, Bruce J. Chantry, Badri Narayanan, William T. Matthews | 2019-10-15 |