Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8409666 | Process to manufacture main body of bike helmet | — | 2013-04-02 |
| 8051499 | Safety helmet visor setting mechanism | — | 2011-11-08 |
| 8051500 | Safety helmet visor setting mechanism | — | 2011-11-08 |
| 8011025 | Multifunctional safety helmet | — | 2011-09-06 |
| 6557185 | Device for affixing a lens onto a safety helmet | — | 2003-05-06 |
| 6237161 | Compound protective helmet | — | 2001-05-29 |
| 6212689 | Compound protective helmet | — | 2001-04-10 |
| 6094750 | Modified safety helmet heat sink | — | 2000-08-01 |