Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801855 | Systems and methods with integrated GPS and dead reckoning capabilities | Thomas H. Walters, Cliff Pemble | 2004-10-05 |
| 6775612 | Navigation PDA and method with optimal antenna placement | Michael Childs, Darin J. Beesley | 2004-08-10 |