Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887320 | Dual-visor assembly with selective left-handed or right-handed actuation | Richard James Long | 1989-12-19 |
| 4847920 | Dual-visor assembly for helmet | Jackson A. Aileo, Richard James Long, James J. Petruzella | 1989-07-18 |