Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10118841 | Cartridge for the treatment of drinking water and method for purifying drinking water | Juergen Johann | 2018-11-06 |
| 9932248 | Device for enriching water with magnesium ions | Jürgen Johann | 2018-04-03 |
| 9932249 | Ion exchange cartridge for treating drinking water | Juergen Johann | 2018-04-03 |