Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769857 | Integral helmet fitted with a chin piece which may be lifted by forward shifting and swinging movements | Marco Cianfanelli, Alberto Lapucci | 1988-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769857 | Integral helmet fitted with a chin piece which may be lifted by forward shifting and swinging movements | Marco Cianfanelli, Alberto Lapucci | 1988-09-13 |