INVENT

Owners

Goods & Services

Waste water purification apparatus in the nature of water dissipation devices comprising tubes, manifolds, pipes and pumps; Fillings specially adapted for use with percolating water filters consisting of pieces of rock and/or plastic and/or filling material made of porous material; Waste water treatment in the nature of waste water purification apparatus and installations; Sewage treatment plants; Equipment for mixing and aerating of waste water and return mud for biological waste water treatment, namely, waste water purification apparatus and installations comprising diffusers, blowers, perforated flexible tubes, and perforated membranes

Services of an engineer, engineering, technological planning concerning construction of waste water treatment and sewage plants; technical engineering and computer consulting relating to the application of the aforementioned apparatuses and devices

Circulating and aeration devices, namely, hyperboloid stirring machines and machine parts in the nature of motor drives and hyperboloid stirring bodies therefore; lifting devices for stirring machines, namely, cranes; submersible motors for stirring machines; waste water and mud pumps; cranes