Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979586 | Acoustically shielded motorcycle helmet speaker enclosure | John J. Lazzeroni | 1990-12-25 |
| 4977975 | Vented motorcycle helmet speaker enclosure | John J. Lazzeroni | 1990-12-18 |
| D312817 | Plug mount | John J. Lazzeroni | 1990-12-11 |
| D311189 | Microphone mount | John J. Lazzeroni | 1990-10-09 |
| D310083 | Microphone mount | John J. Lazzeroni | 1990-08-21 |
| 4788724 | Motorcycle helmet microphone mount and plug mount | John J. Lazzeroni | 1988-12-06 |