Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906337 | Method and device for operating a uv-radiation source | — | 2005-06-14 |
| 6642527 | UV radiation device for treating fluids with a simplified radiation chamber | — | 2003-11-04 |
| 6576189 | Device and method for exposing liquids, including pretreated wastewater, to x-rays | — | 2003-06-10 |
| 6500312 | Device and method for UV-irradiation, especially for disinfecting, flowing liquids with reduced UV-transmission | — | 2002-12-31 |
| 6313468 | Device for the continuous determination of the UV-transmission through flowing or running media | — | 2001-11-06 |
| 6303087 | UV-irradiation device for the treatment of wastewater | — | 2001-10-16 |
| 6231820 | UV disinfecting device advantageous for fluids flows | — | 2001-05-15 |
| 6193938 | Device for treating liquids with UV-radiation | — | 2001-02-27 |
| 5200156 | Device for irradiating flowing liquids and/or gases with UV light | — | 1993-04-06 |
| 4948980 | Apparatus for irradiating media with UV-light | — | 1990-08-14 |