Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298132 | Current sensor | L. Mark Marion, Steven Knudson | 2007-11-20 |
| 6690159 | Position indicating system | Bernard J. Burreson, Patrick A. Knappert, Jeff Lamping, Alan Orr | 2004-02-10 |
| 6507189 | Inductive proximity sensor for detecting ferromagnetic, non-permeable or magnet targets | Jeff Lamping, John Marler, Bernie Burreson, Steve Knudson | 2003-01-14 |
| 6424145 | Inductive proximity sensor for detecting ferromagnetic, non-permeable or magnet targets | Jeff Lamping, John Marler, Bernie Burreson, Steve Knudson | 2002-07-23 |
| 5488566 | Multi-coil impedance | — | 1996-01-30 |