U.S. federal trademark · Serial No. 73157075 · Reg. No. 1103732
OIL FIELD SPECIALTY EQUIPMENT INCLUDING: FLUID END STUDS, HAMMER LUG NUTS, WASH PIPE, SPINNING CHAIN, DERRICK AND SAFETY PINS, CHOKE NIPPLES, ROLLER CHAIN, MUD SAVER BUCKETS (STEVENS), AND OIL SAVER BUCKETS (STEVENS)
GASKETS, PISTON ROD PACKING, MUD PUMP SUCTION HOSES, AND WASH PIPE PACKING
PUMP LINERS, PONY ROD EXTENSION RODS, PISTON RODS, PISTONS, WIRE LINE GUIDE ROLLERS (STEVENS), TURN BACK ROLLERS (STEVENS), CUSTOM RIG CANVAS (STEVENS), SHALE SHAKER SCREENS (STEVENS), AND SHALE SHAKER PARTS (STEVENS)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.