U.S. federal trademark · Serial No. 79312449 · Reg. No. 6733862
Subsurface reservoir drilling, hydrocarbon reservoir drilling, continuous core drilling, oil and gas drilling; technical consultancy services relating to core drilling and oil and gas drilling; repair and installation services related to core drilling, oil and gas drilling
drilling machines; power drill bits, core drilling bits
Oil and gas exploration; technical consultancy services relating to exploration, drilling technology and geophysical surveys for the oil and gas industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.