Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9335193 | Ultrasonic flow measuring device having a concave reflective surface that cancels dispersion and method for ascertaining flow velocity, respectively volume flow, of a fluid | Achim Wiest, Sascha Grunwald, Oliver Brumberg | 2016-05-10 |
| 5380917 | Process for the production of benzoyloxybenzene sulfonates | Beatrix Kottwitz, Harald Kuester | 1995-01-10 |