U.S. federal trademark · Serial No. 79401084 · Reg. No. 8237365
scientific apparatus and instruments, namely, electronic-based instruments for measuring environmental parameters including water quality, electrical conductivity of water, and dissolved gasses level in water; scientific apparatus and instruments, namely, pH meters for measuring level of pH-value in water for heating and cooling installations
Apparatus for pre-treatment of filling water for heating and cooling installations, namely, water filtration apparatus for demineralizing water, degassing water, and filtering water for the removal of sludge
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