Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404118 | Filter unit with filter bank | — | 2013-03-26 |
| 7431847 | Method and apparatus for purifying water by photo-chemical oxidation | — | 2008-10-07 |
| 6459087 | Sensor device for intensity measurement of UV light and a photochemical UV treatment system | — | 2002-10-01 |
| 6451209 | Method and a system for the treatment of water | — | 2002-09-17 |
| 6316877 | Lamp device and a method of regulating the lamp intensity | — | 2001-11-13 |
| 4372860 | Method and an apparatus for cleaning water in a swimming pool | — | 1983-02-08 |