Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1018816 | Filter arrangement | — | 2024-03-19 |
| D878533 | Filtration units | Gabriele Terbahl, Martin Kaschek | 2020-03-17 |
| 8709252 | Filter unit for treating water and other liquid media | Christof Gränitz | 2014-04-29 |
| 8070948 | Method of purifying wastewater and sewage treatment plant | Gerhard Braun | 2011-12-06 |