U.S. federal trademark · Serial No. 98185194
construction consulting services for others related to implementation of project management for the construction, environment, mining, oil and gas, water and utility industries
casings of metal; metal hardware, namely, double-end swivels
custom manufacture of drilling machinery and tooling for the construction, environment, mining, oil and gas, water and utility industries
handling equipment in the nature of down hole drilling machine parts, namely, drill strings; power-operated downhole drilling tools, namely, drill string stabilizers, sub sized stabilizers and stabilizer crossovers; machine parts, namely, mechanical seals and bearing inserts for machines; air hammers; power water hammer; parts for power hammers, namely, bits, overburden bits, steeltooth and carbide tricones, drag bits, button bits ring bits, and crown bits; earth augers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.