Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5014365 | Gas-fitted protective helmet | — | 1991-05-14 |
| 4831668 | Padding structure for use in protective headgear | — | 1989-05-23 |
| 4646368 | Adjustable chin strap assembly for athletic helmets | Ralph Infusino | 1987-03-03 |
| 4287613 | Headgear with energy absorbing and sizing means | — | 1981-09-08 |