U.S. federal trademark · Serial No. 73549920 · Reg. No. 1426463
EQUIPMENT USED FOR DISTILLATION, ABSORPTION, AND LIQUID EXTRACTION IN THE CHEMICAL, PETROCHEMICAL AND PETROLEUM REFINING INDUSTRIES; NAMELY TRAYS, RANDOM TOWER PACKING, HIGH EFFICIENCY PACKING AND [ CASCADE MINI-RINGS ] * RANDOM AND STACKED COLUMN PACKINGS WITH LOW ASPECT RATIO *
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