Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D279231 | Pocket adapter for fitting an accesory to a safety helmet | — | 1985-06-18 |
| 4442551 | Adapter for a protective helmet | — | 1984-04-17 |
| D264141 | Helmet face shield mounting bracket | — | 1982-05-04 |
| 4222123 | Mounting a face shield at a protective helmet | — | 1980-09-16 |
| 4209264 | Sliding block support | — | 1980-06-24 |