Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308134 | Vehicle navigation system and method using multiple axes accelerometer | Steven R. Croyle, Larry Spencer | 2001-10-23 |
| 5862511 | Vehicle navigation system and method | Steven R. Croyle, Larry Spencer | 1999-01-19 |