Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597982 | Method for coding congestion affecting several traffic lanes | — | 2003-07-22 |
| 6535813 | Method and system for selecting traffic information services receivable by at least one mobile receiver | Katrin Brinkmann, Ralf Hoffmann | 2003-03-18 |