Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972559 | Distance detection system | Steven R. Bartingale, Mike E. Hamerly | 2005-12-06 |
| 6566868 | Distance detection system | Steven R. Bartingale, Mike E. Hamerly | 2003-05-20 |
| 6437561 | System for determining the position of an object with respect to a magnetic field sources | Steven R. Bartingale, Mike E. Hamerly | 2002-08-20 |