Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847920 | Dual-visor assembly for helmet | Jackson A. Aileo, Richard James Long, Joseph J. Zaccone | 1989-07-18 |
| 4833735 | Helmet suspension with integrated crown straps and headband | Richard James Long | 1989-05-30 |