U.S. federal trademark · Serial No. 79090051 · Reg. No. 4100668
Treatment of waste sludge; production of biogas and refining of biogas
Biogas
Building construction for the production of biogas; installation services, namely, installation of biogas generation systems
Machines for refining biogas; plants for refining biogas consisting primarily of biogas generation systems primarily comprised of biogas generators, purification equipment, process equipment, piping, heat exchangers, digesters, process controls, tanks and pumps
Installations for treatment of waste sludge, bioreactors for use in the treatment of waste sludge and waste sludge treatment tanks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.