Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D320169 | Handset for in-vehicle alcohol tester and interlock system | Achille M. Bigliardi | 1991-09-24 |
| 5020628 | Vehicular ignition interlock system | Achille M. Bigliardi | 1991-06-04 |