U.S. federal trademark · Serial No. 97016343
machines for tubulars extending through oil and gas wells and other subterranean bores, namely, frac plugs, bridge plugs, frac sleeves, toe valves, and casing flotation devices used in fracturing and other well completion and workover operations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.