Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143646 | Highly accurate breath test system | Leif Smith, Mathias Granstam | 2021-10-12 |
| 11104227 | Sensor system for passive in-vehicle breath alcohol estimation | Raimo Gester, Jonas Ljungblad, Håkan Pettersson | 2021-08-31 |