U.S. federal trademark · Serial No. 87172640 · Reg. No. 5503808
Maintenance and repair of refined coal production equipment; design, construction and installation of refined coal production equipment; maintenance and repair of emissions reduction equipment in the electricity industry and coal burning power generation industry; design, construction and installation of emissions reduction equipment in the electricity industry and coal burning power generation industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.