Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503342 | Proportional directional control valve with a magnetic positioning sensor | Kermit Anthony Wold | 2009-03-17 |
| 7070161 | Proportional directional control valve with a magnetic positioning sensor | Kermit Anthony Wold | 2006-07-04 |