Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796603 | Pressure-less ozonated di-water (DIO3) recirculation reclaim system | Johannes Seiwert, Ulrich Brammer, Martin Blacha | 2017-10-24 |
| 9597613 | Pressure-less ozonated DI-water (DIO3) recirculation reclaim system | Johannes Seiwert, Ulrich Brammer, Martin Blacha | 2017-03-21 |
| 9056262 | Pressure-less ozonated Di-water (DIO3) recirculation reclaim system | Johannes Seiwert, Ulrich Brammer, Martin Blacha | 2015-06-16 |