U.S. federal trademark · Serial No. 87946977 · Reg. No. 5817492
Digital handheld instrument utilizing optical and electrochemical sensors for measuring water quality parameters, including temperature, dissolved oxygen, turbidity, total algae, conductivity, total dissolved solids, ion selective electrodes, and pH balance
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.