Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7325551 | Hair-shaping appliance | Friedrich Henninger, Robert Jung, Dieter Liebenthal | 2008-02-05 |
| 6222988 | Electrically driven hair care appliance | Jurgen Behrendt | 2001-04-24 |
| 6035097 | Electrical heating unit with two concentrically disposed heating elements | Jurgen Behrendt, Boris Wonka, Robert Jung | 2000-03-07 |
| 5810911 | Filter device for an air-moving hair care appliance | Jurgen Behrendt, Hans-Jurgen Golob, Robert Jung, Boris Wonka, Björn Kling | 1998-09-22 |
| 5720107 | Adjustable pulsator | Karl Herzog | 1998-02-24 |
| 5715847 | Hair styling implement | Dieter Liebenthal | 1998-02-10 |
| 5448677 | Electric hair dryer with clogged filter indicator | Rudiger Fell, Boris Wonka | 1995-09-05 |
| 4803313 | Electric switch with sealed plural compartments | — | 1989-02-07 |