Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848171 | Rocker arm drive for electrical appliances | Wilfridus Steijger, Michael Odemer, Jochen Cimbal | 1989-07-18 |
| 4726116 | Shaving head for dry shavers | Peter Hilfinger, Dietrich Pahl | 1988-02-23 |
| 4578861 | Shaving head for dry shavers | Peter Hilfinger, Dietrich Pahl | 1986-04-01 |
| 4402135 | Method of forming a circuit board | Werner Hafner | 1983-09-06 |
| 4395821 | Device having a long-hair cutting unit | — | 1983-08-02 |
| 4283848 | Dryshaver | Werner Messinger, Roland Ullmann | 1981-08-18 |
| 4195650 | Container for storing objects | Roland Ullmann, Klaus Oprach | 1980-04-01 |