Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047840 | Reference gas management in a breath alcohol calibration station | Scott Ruland | 2021-06-29 |
| 10948468 | Fault-tolerant breath alcohol calibration station and method | Scott Ruland | 2021-03-16 |
| 10919389 | Networked vehicle immobilization | Timothy J. McGrath | 2021-02-16 |