U.S. federal trademark · Serial No. 97930552
Construction and maintenance services, namely, constructing and maintaining equipment and infrastructure for the purpose of converting hydrogen into fuel; construction planning of hydrogen plants and production plants; Installation and maintenance of integrated green hydrogen production apparatus; construction, installation, maintenance and repair services for energy systems; construction, installation, maintenance and repair services for energy production plants, including the plants for production of hydrogen by electrolysis and any other means
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