U.S. federal trademark · Serial No. 77030937
Sewage treatment plants
Water treatment and purification
Consulting services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities
Engineering services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.