U.S. federal trademark · Serial No. 87509865 · Reg. No. 5520914
PROPPANTS AND SAND PROPPANTS FOR USE IN OIL AND GAS WELL HYDRAULIC FRACTURING OPERATIONS; PROPPANTS FOR USE IN THE OIL AND GAS INDUSTRY; FRAC SAND AND PROCESSED SAND USED AS PROPPANTS IN THE OIL AND GAS INDUSTRY; SAND FOR USE AS A PROPPANT IN THE RECOVERY OF HYDROCARBONS FROM OIL AND GAS WELLS; MINERAL PRODUCTS, namely, SILICA DIOXIDE FOR USE AS PROPPANTS IN THE OIL AND GAS INDUSTRY; MICROPROPPANTS FOR USE IN OIL AND GAS WELL HYDRAULIC FRACTURING OPERATIONS; MICROPROPPANTS FOR USE IN THE OIL AND GAS INDUSTRY
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