Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11966222 | Autonomous floor cleaner and method for autonomous floor cleaning | David VanKampen, Jared Thomas | 2024-04-23 |
| 8359901 | Chemical impairment detection system and method of use to reduce circumvention | Richard C. Freund, Thomas E. Knowles, Jason Niklas, Mitchell K. Neeld | 2013-01-29 |
| 6748792 | Impairment detection and interlock system with tester identification | Richard C. Freund, Thomas E. Knowles | 2004-06-15 |