Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934179 | Kitchen appliance with improved drive unit | Martin Sonnek | 1999-08-10 |
| 5449364 | Disc-type depilation apparatus with play-free shaft coupling | Reinhard J. Niedertscheider, Franciscus M. J. Van Roemburg | 1995-09-12 |
| 5135430 | Depilation apparatus | Hermann Jordan | 1992-08-04 |
| 4813136 | Dry shaver | Herbert Piber, Johann Schuhfleck | 1989-03-21 |