Erlangen
Germany
6
2022-07-28
The entities that hold a legal rights for patent applications filed by inventor Hofken Marcus:
Marcus Hofken from Erlangen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
WASTEWATER PURIFICATION APPARATUS AND PROCESS FOR PURIFYING WASTEWATER
#2 | 2022-01-20Propeller and stirrer for circulating wastewater in a clarifier
#3 | 2021-12-23Hyperboloid agitator for circulating liquids, and agitating and gassing device
#4 | 2021-10-14Apparatus for aerating bodies of water
#5 | 2021-09-23Submersible agitator device for circulating drinking water
#6 | 2005-07-28Stirring and aerating device for activated sludges
4883761 ⎘