Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5838233 | Object orientation sensor device | Kevin J. Hawes, Jon Kelley | 1998-11-17 |
| 5396217 | Phase shift analysis for vehicle intrusion detection | David T. Proefke, Richard D. Eaton, John R. Bolhuis | 1995-03-07 |
| 5216245 | Multi-color optical shaft position sensor | Kevin R. Keegan, Michael G. Nicolas | 1993-06-01 |