Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958573 | Size adjustable safety and comfort liner for a helmet | Robert F. Lewis, Paul J. Tomazic | 2011-06-14 |
| 7316036 | Padset for protective helmet | Richard James Long | 2008-01-08 |
| 5522091 | Sighter's protective helmet | — | 1996-06-04 |