U.S. federal trademark · Serial No. 85081714 · Reg. No. 4319490
OILFIELD EQUIPMENT, NAMELY, COUPLINGS FOR ARTIFICIAL LIFT SYSTEMS, NAMELY, SUCKER ROD CENTRALIZING GUIDES FOR USE IN SUBTERRANEAN OIL AND GAS WELLS; WHEEL REPLACEMENT KITS FOR SUCKER ROD CENTRALIZING GUIDE COUPLINGS CONSISTING OF WHEELS, PINS AND JOURNALS
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