Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816782 | Apparatus, systems and methods for navigation data transfer between portable devices | Thomas H. Walters, Jay Dee Krull | 2004-11-09 |
| 6768450 | System and method for wirelessly linking a GPS device and a portable electronic device | Thomas H. Walters | 2004-07-27 |