Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11337478 | Mounting rail for attaching accessories to a safety helmet | Charles H. Rogers, Darwin Keith-Lucas, Duco W. Noordzij | 2022-05-24 |
| 11246367 | Mounting system for accessories on a safety helmet | Charles H. Rogers, Darwin Keith-Lucas, Duco W. Noordzij | 2022-02-15 |