Classe 37 · Casa & Construção
Installation of corrosion resistant protective liner assemblies for threaded tubing and casing, namely, installation of glass-reinforced-epoxy liners into new or used tubing and casing to protect against corrosive damage with respect to corrosive water and carbon dioxide injection wells, acid gas wells, salt water disposal wells, and corrosive production wells in the oil and gas industry.;
Classe 40 · Indústria & Química
Custom manufacturing of corrosion resistant protective liner assemblies for threaded tubing and casing, namely, custom manufacturing of glass-reinforced-epoxy liners for installation into new or used tubing and casing to protect against corrosive damage with respect to corrosive water and carbon dioxide injection wells, acid gas wells, salt water disposal wells, and corrosive production wells in the oil and gas industry.;