Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10882769 | Method and installation for ozone treatment of wastewater | Wiebke Rand, Manfred Hohloch | 2021-01-05 |
| 8907302 | Flow rectifier for closed pipelines | Madhukar Rapaka | 2014-12-09 |
| 8692209 | UV disinfection system for waste water and drinking water including a cleaning device | Friedhelm Krüger, Ralf Fiekens, Ernst Martin Billing | 2014-04-08 |