U.S. federal trademark · Serial No. 79280399 · Reg. No. 6138816
Purification of water, gas in the nature of air, and air
Chemical preparations for use in industry; chemical preparations for use in industry, namely, for the treatment of water, gas and air; chemicals for use in industry, namely, chemical products for use as adsorbents; chemicals for use in industry, namely, chemical products for use as filter media
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