Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6401259 | Custom fitting assembly for helmet with protective hood | Francis J. Kuna, Robert H. Nattress | 2002-06-11 | $6,588,000 |
| 6279172 | Custom fitting assembly for helmet | Francis J. Kuna, Robert H. Nattress | 2001-08-28 | $14,357,000 |
| 5153938 | Acceleration protection ensemble and method | — | 1992-10-13 | $7,623,000 |