Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10882769 | Method and installation for ozone treatment of wastewater | Wiebke Rand, Hans-Joachim Anton | 2021-01-05 |
| 4825705 | Mass flow meter with equipment for determination of the coriolis force | Stephen Owen, Walter Steffen, Wolfgang Stumm | 1989-05-02 |