Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D953648 | Protective headgear | Richard P. Walker | 2022-05-31 |
| 10405599 | Form-fitting protective headgear with integrated fastening system and detachable eye shield | Richard P. Walker | 2019-09-10 |