Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8340900 | Navigation device and alerting method thereof | — | 2012-12-25 |
| 8176034 | Method for integrating road names and points of interest in source data | — | 2012-05-08 |
| 7928905 | Method of using road signs to augment global positioning system (GPS) coordinate data for calculating a current position of a personal navigation device | — | 2011-04-19 |