Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10956869 | Assessment system | Kenneth Lahti, Tracy Kantrowitz, Paul Dekoekkoek, Jolene Meyer, Darrin Grelle +4 more | 2021-03-23 |
| 6568409 | Ultrasonic parts washer apparatus | — | 2003-05-27 |
| 5015375 | Rechargeable filter assembly | — | 1991-05-14 |