Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980906 | Systems and methods for a navigational device with forced layer switching based on memory constraints | Michael Childs, Darin J. Beesley | 2005-12-27 |
| 6898520 | Systems and methods for a navigational device with forced layer switching based on memory constraints | Michael Childs, Darin J. Beesley | 2005-05-24 |
| 6850844 | Portable navigation device with integrated GPS and dead reckoning capabilities | Thomas H. Walters, Cliff Pemble | 2005-02-01 |