U.S. federal trademark · Serial No. 85449051 · Reg. No. 4605839
Drilling machines for oil and gas well drilling; core drilling bits for creating a wellbore; drill bits for rock drilling; injectors in the nature of manifold industrial pumps, pump and valve parts, pipe fittings and flanges
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.