Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127399 | Self-propelled vacuum-cleaning device | Horst Dilger, Klaus-Dieter Riehl | 2012-03-06 |
| D621564 | Vacuum cleaner head | — | 2010-08-10 |
| D619772 | Vacuum cleaner head | — | 2010-07-13 |
| 7251856 | Vacuum cleaner nozzle for floors and carpets | Thomas Lind | 2007-08-07 |
| 7222393 | Vacuum cleaner nozzle for floors and carpets | Thomas Lind | 2007-05-29 |
| 6823559 | Front brush attachment device for vacuum cleaner | Klaus-Dieter Riehl | 2004-11-30 |
| 6675438 | Vacuum-cleaner floor head | Horst Dilger, Hans-Joachim Steudtner | 2004-01-13 |
| 6672735 | Suction head for a suction cleaning device | Horst Dilger, Klaus-Dieter Riehl | 2004-01-06 |
| 6581240 | Brush attachment for vacuum cleaners | — | 2003-06-24 |
| 6565790 | Injection-molding an electrical-connector shell | Ulrich Lindner, Jürgen Oesterreich | 2003-05-20 |
| D473687 | Vacuum cleaner nozzle | — | 2003-04-22 |
| 6385811 | Suction head for floor vacuum cleaners | Horst Dilger, Thomas Lind, Hans-Joachim Steudtner | 2002-05-14 |