Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829558 | Method for reducing position uncertainty of a portable inertial navigation device | Charles Burton Swope | 2004-12-07 |
| 6801159 | Device for use with a portable inertial navigation system (“PINS”) and method for transitioning between location technologies | Charles Burton Swope | 2004-10-05 |