Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887320 | Dual-visor assembly with selective left-handed or right-handed actuation | Joseph J. Zaccone | 1989-12-19 |
| 4847920 | Dual-visor assembly for helmet | Jackson A. Aileo, Joseph J. Zaccone, James J. Petruzella | 1989-07-18 |
| 4833735 | Helmet suspension with integrated crown straps and headband | James J. Petruzella | 1989-05-30 |