Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8489313 | Method and apparatus for identifying through traffic | Joachim Rentel | 2013-07-16 |
| 5239700 | Multi-choice information system for a motor vehicle | Clemens Guenther, Ralf Eck, Christa Heiland-Franzen, Peter Knoll, Winfried Koenig +3 more | 1993-08-24 |
| 5086510 | Multi-choice information system for a motor vehicle | Clemens Guenther, Ralf Eck, Christa Heiland-Franzen, Peter Knoll, Winfried Koenig +3 more | 1992-02-04 |
| 4739793 | Thermostatically operated valve | — | 1988-04-26 |