U.S. federal trademark · Serial No. 85128892
Downhole intervention machine tools for drilling rigs, namely, sleeves, jetting sub, flex and test subs, mandrels, wipers, slick joints, scrapers, brushes, packers, filters, by-pass valves, junk baskets, casing and riser magnets, string and bladed mills, and clutches for use in the oil and gas industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.