Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711500 | Method for vehicle dispatching system | — | 2004-03-23 |
| 6681117 | Switching control device for transmitting cellular phone calls to fixed-network telephone | — | 2004-01-20 |
| 6681179 | Method for remote routes calculation and navigation with automatic route detection and revision | — | 2004-01-20 |