Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945984 | Cleaning rotor | — | 2011-05-24 |
| 7814926 | Liquid aspirator | Reinhard Wesselmeier, Utz Wagner | 2010-10-19 |
| 7273544 | Sludge extractor | — | 2007-09-25 |
| 7264720 | Pool filter with a pre-filtering unit | — | 2007-09-04 |
| 7217938 | Filter device with a UVC lamp and a cleaning arrangement for said UVC lamp | — | 2007-05-15 |
| 7093720 | Filter device for garden ponds or similar | — | 2006-08-22 |
| 6872055 | Mud suction unit | — | 2005-03-29 |
| 6688542 | Pressure joint for a pump | — | 2004-02-10 |
| 5942109 | Apparatus for the treatment of liquids | Josef Wuebker | 1999-08-24 |
| 5711657 | Centrifugal pump, particularly for fountains | — | 1998-01-27 |
| 5128845 | Submersible electrical appliance, especially a lamp | — | 1992-07-07 |
| 5084175 | Pool filter | — | 1992-01-28 |