Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8566034 | Inclinometer with calibration | — | 2013-10-22 |
| 8054181 | Terrestial-signal based exclusion zone compliance | James M. Janky, Bruce D. Riter | 2011-11-08 |
| 7856336 | Forward-looking altitude detector | — | 2010-12-21 |
| 7295156 | Cellphone GPS positioning system | — | 2007-11-13 |