75544879
Aug 28, 1998
May 15, 2001
Oilfield and gas production and exploration products, namely, rotary pumps and structural and replacement parts therefore; progressing cavity pumps and structural and replacement parts therefore; progressing cavity pump drivehead assemblies and structural and replacement parts therefore; progressing cavity pump rotors, stators, connecting rods, drive shafts, gear joints, ring gears, and thrust plates; positive displacement motors and structural and replacement parts therefore; power sections for drilling mudmotors; plastic guides for sucker rods; and wellheads
Machineryrubber seal rings with plastic inserts for use in stuffing boxes; dome packing made primarily of rubber for use with stuffing boxes
Rubber Goods