Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881992 | Hydraulic heater valve | John Scott VanderVeen | 2014-11-11 |
| 7093721 | Filter assembly with sealed, magnetically coupled cleaning head actuator | Craig Lee Imanse | 2006-08-22 |