Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10236108 | Solenoid coil discharging circuit | — | 2019-03-19 |
| 9911561 | Solenoid current control with fault detection, override, and shutdown features | John Behm | 2018-03-06 |
| 8453674 | Valve fault indication and control | John Behm | 2013-06-04 |
| 5027399 | Signal switching apparatus | Thomas F. Martin, James E. Austin | 1991-06-25 |