86519677
Jan 30, 2015
Nov 13, 2018
Active Trademark
Ring-shaped packing materials used to pack oil and gas pumping equipment, comprised of milled metals
Metal GoodsRing-shaped packing materials used to pack oil and gas pumping equipment, comprised of fabricated thermoplastic compounds, carbon-filled polytetrafluoroethylene (PTFE), hydrogenated nitrile rubber (HNBR), or ultra-high molecular polyethylene (UHMWPE)
Rubber Goods