Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11672296 | Hinged attachment of headgear to a helmet | Charles H. Rogers, Darwin Keith-Lucas, Duco W. Noordzij | 2023-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11672296 | Hinged attachment of headgear to a helmet | Charles H. Rogers, Darwin Keith-Lucas, Duco W. Noordzij | 2023-06-13 |