Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289636 | Electric shaving apparatus | Reinhold Eichhorn, Gerhard Schafer, Klaus Oprach, Helmut Durr | 1994-03-01 |
| 4842416 | Agitating and kneading tool | Albrecht Kullen, Manfred Klawuhn, Wolfgang Franke | 1989-06-27 |
| 4799626 | Kitchen apparatus for preparing food | Wolfgang Franke | 1989-01-24 |