Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D531048 | Red wine bottle | — | 2006-10-31 |
| D530217 | White wine bottle | — | 2006-10-17 |
| 4670812 | System for monitoring the operating condition of a switch to prevent overstress | Rudolf Doerfler, Gerd Kummerow, Boudewijn Moerman, Rudolf Schnabel, Gerhard Schroether +3 more | 1987-06-02 |