Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012012 | Method and system for determining dynamic traffic information | Gerhard Fleck | 2000-01-04 |
| 5933114 | Process and apparatus for locating mobile stations | Alfons Eizenhofer | 1999-08-03 |
| 5767505 | Method and system for determining toll charges for traffic routes and/or areas | Werner Kremer, Uwe Pertz, Roland Mahler | 1998-06-16 |
| 5717389 | Method of determining toll charges for vehicles using a traffic route | Werner Kremer, Uwe Pertz | 1998-02-10 |