U.S. federal trademark · Serial No. 73304563 · Reg. No. 1233056
Material Treatment Services-Namely, Converting Ores to Ore Concentrates for Others, Converting Ore Concentrates to Solids and Gases for Others and Custom Manufacture of Lubricating Oils for Others
Drilling of Oil and Gas Wells for Others, Designing Instruments for Use in Underground Installations for Others and Conducting Energy Research for Others
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.