Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11069496 | Magnetic switch | Joseph C. Hedeen, Randall Woods | 2021-07-20 |
| 9934921 | Magnetic switch | Joseph C. Hedeen, Randall Woods | 2018-04-03 |
| 9704680 | Magnetic switch | Joseph C. Hedeen, Randall Woods | 2017-07-11 |
| 6064198 | Gear tooth sensor with improved resolution and stability | Ronald J. Wolf | 2000-05-16 |
| 5497081 | Mechanically adjustable linear-output angular position sensor | Ronald J. Wolf | 1996-03-05 |
| 5332965 | Contactless linear angular position sensor having an adjustable flux concentrator for sensitivity adjustment and temperature compensation | Ronald J. Wolf | 1994-07-26 |
| 4970463 | Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet | Ronald J. Wolf | 1990-11-13 |