Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8786468 | Vehicle locator key fob with range and bearing measurement | Craig A. Tieman, Lev M. Vitkin, Curtis Paul Houllion | 2014-07-22 |
| 8232897 | Vehicle locator key fob with range and bearing measurement | Craig A. Tieman, Lev M. Vitkin, Curtis Paul Houllion | 2012-07-31 |
| 8004400 | Communication method for locating a parked vehicle | Craig A. Tieman, Tom Miklik, Dale L. Partin | 2011-08-23 |
| 7327806 | System/method for receiving ASK and FSK signals using a single RF receiver | Arturo Roiz | 2008-02-05 |