Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12011056 | Protective helmet with integrated rotational limiter | Samuel J. Shaffer, Mark Busse, Eamon Briggs | 2024-06-18 |
| 11672295 | Helmet vent bezel | Samuel J. Shaffer, Mark Busse | 2023-06-13 |
| 11647804 | Protective helmet with integrated rotational limiter | Samuel J. Shaffer, Mark Busse, Eamon Briggs | 2023-05-16 |
| 11419380 | Helmet with front end fit system elastic connectors | Samuel J. Shaffer | 2022-08-23 |
| 10834988 | Protective helmet with integrated rotational limiter | Samuel J. Shaffer, Mark Busse, Eamon Briggs | 2020-11-17 |
| 10786027 | Helmet vent bezel | Samuel J. Shaffer, Mark Busse | 2020-09-29 |
| 10010126 | Protective helmet with integrated rotational limiter | Samuel J. Shaffer, Mark Busse, Eamon Briggs | 2018-07-03 |