4 Patents
- US126123202026Wastewater Purification Apparatus and Process for Purifying Wastewater
INVENT UMWELT- UND VERFAHRENSTECHNIK AG
0 cites - US120171932024Propeller and Stirrer for Circulating Wastewater in a Clarifier
INVENT Umwelt-und Verfahrenstechnik AG
0 cites - US117868732023Submersible Agitator Device for Circulating Drinking Water
INVENT UMWELT—UND VERFAHRENSTECHNIK AG
0 cites - US117310902023Hyperboloid Agitator for Circulating Liquids, and Agitating and Gassing Device
INVENT Umwelt- Und Verfahrenstechnik AG
0 cites