Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553308 | Vehicle-based navigation system with smart map filtering, portable unit home-base registration and multiple navigation system preferential use | Eugenie V. Uhlmann, Kenneth Schofield, Niall R. Lynam | 2003-04-22 |