Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11510451 | Chin strap for a safety helmet | Stephen Francis Sanders | 2022-11-29 |
| 11497260 | Personal respiratory protection device and method of manufacturing a personal respiratory protection device | Matthew Neal Judson | 2022-11-15 |