Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089832 | Helmet impact attenuation article | Leonard P. Frieder, Jr., George D. Hedges, Desmond Walsh | 2021-08-17 |
| D911626 | Headset mount arm | Zoltan S. Brutler, Michael Pearson Blundell | 2021-02-23 |