Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912458 | Sobriety interlock with service reminder | Felix J.E. Comeau | 1990-03-27 |
| 4901058 | Sobriety interlock with bypass detection | Felix J.E. Comeau, Jeffrey C. Jewitt | 1990-02-13 |