Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296673 | Method and system of deploying ignition interlock device functionality | Jennifer Ringgenberg, Thomas John Chess | 2025-05-13 |
| 11565587 | Method and system of deploying ignition interlock device functionality | Jennifer Ringgenberg, Thomas John Chess | 2023-01-31 |