U.S. federal trademark · Serial No. 78349174 · Reg. No. 2934876
[ Engineering and consulting services in the design of roller cone and fixed cutter drilling bits for use in the drilling processes of oil and gas wells ]
Downhole drilling equipment, namely, drill bits, core bits, parts and fittings for all the aforesaid goods used in oil and gas exploration
[ Distributorship services in the field of roller cone and fixed cutter drilling bits for use in the drilling processes of oil and gas wells ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.