Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801854 | Space based augmentation systems and methods using ionospheric bounding data to determine geographical correction source | Clayton E. Barber | 2004-10-05 |
| 6801855 | Systems and methods with integrated GPS and dead reckoning capabilities | Thomas H. Walters, Min H. Kao | 2004-10-05 |