Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403291 | Self-sufficient navigation device for street vehicles | — | 1983-09-06 |
| 4357593 | Guidance system for individual traffic | — | 1982-11-02 |
| 4350970 | Method for traffic determination in a routing and information system for individual motor vehicle traffic | — | 1982-09-21 |
| 4222041 | Danger alarm system | Otto W. Moser | 1980-09-09 |