Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498976 | Vehicle operator advisor system and method | Christopher Kirn, Thomas Lenz, Joerg Moellenhoff, Gerd Roters, Gerhard Ruhnau | 2002-12-24 |
| 6374173 | Terrain adaptive cruise control | — | 2002-04-16 |
| 6092021 | Fuel use efficiency system for a vehicle for assisting the driver to improve fuel economy | Goetz Renner, Jared A. Powell, Christopher Kirn | 2000-07-18 |
| 5693876 | Fuel economy display for vehicles | Nicolae Ghitea, Jr. | 1997-12-02 |