U.S. federal trademark · Serial No. 90764822
installation, repair and maintenance of co-generation machines for generating electricity and biogas digester machines for generating gases, namely, carbon dioxide, methane and natural gas and fertilizer by-product; co-generation and biogas facility construction project management services, repair and maintenance services in the field of renewable energy production from cogeneration machines and biogas digesters; consulting services in the field of installation and maintenance of renewable energy systems; consulting services in the field of construction of renewable energy facilities and systems
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