Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528841 | Method for controlling the provision of traffic informational data in order to update traffic information | Heidrun Belzner, Ronald Kates | 2016-12-27 |
| 8589077 | Methods for transmission and/or processing of traffic information | — | 2013-11-19 |
| 7698139 | Method and apparatus for a differentiated voice output | Klaus-Josef Bengler | 2010-04-13 |