U.S. federal trademark · Serial No. 79229887 · Reg. No. 5663600
Electric, measuring and supervision apparatus and instruments for checking lime in the supply of running water to houses, namely, Water filter controllers for measuring the level of ionized lime in the supply of water running to houses, Water meters for measuring the level of ionized lime in the supply of water running to houses, Sensors for measuring concentrations of ionized lime in the supply of water running to houses, Water filter controllers and computer software for detecting and measuring water quality and indicating the amount or level of ionized lime in the supply of water running to houses
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