Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442708 | Method and appliance for treating water | Pierre Balidas, Christian Brand, Jürgen Johann | 2019-10-15 |
| 9393527 | Membrane separation devices and water treatment plants | Wolfgang Neubrand, Juergen Johann | 2016-07-19 |
| 8758624 | Water treatment process, and membrane separation process and water treatment plant suitable therefor | Wolfgang Neubrand, Juergen Johann | 2014-06-24 |
| 7927478 | Spiral wound module having axial dilution chamber flow | Thomas Menzel, Denis Stöcklin | 2011-04-19 |