U.S. federal trademark · Serial No. 79149748 · Reg. No. 4779455
Electrodes for use in electrochemistry; absorption filters for use in purification of water or other liquids; laboratory filters, namely, filters for gases; laboratory filters, namely, filters for use in science; bio-sensors for use in the detection of chemicals; laboratory instruments for use in biochemical purification other than for medical use, namely, electrolysis apparatus, chromatography apparatus, filtration apparatus; photovoltaic cells; gas separation membranes for use in laboratory apparatus
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