Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213089 | Protective helmet with face protection shield and linkage mechanism | Daniel Martin Hehman | 2022-01-04 |
| 10912344 | Helmet with accessory attachment rail | Robert Klotz, Daniel Martin Hehman | 2021-02-09 |