Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8274348 | Single coil solenoid having a permanent magnet with bi-directional assist | Richard P. Kolb | 2012-09-25 |
| 7280019 | Single coil solenoid having a permanent magnet with bi-directional assist | Richard P. Kolb | 2007-10-09 |
| 6262620 | Driver circuitry for latching type valve and the like | Leonard W. Jenski, Bay E. Estes, III | 2001-07-17 |
| 6073904 | Latching coil valve | Ronald G. Diller, James M. Enger | 2000-06-13 |