U.S. federal trademark · Serial No. 76553197 · Reg. No. 30336466
Research and development in the field of chemistry, in particular in the field of purification of gases; engineering services; issuance of technical expert opinions; evaluation of chemical analyses and syntheses; design of machines and apparatus for others in the chemical analysis and chemical synthesis industries
Construction, installation, and maintenance of industrial plants; building construction and construction planning in the field of chemical analysis and chemical synthesis; consulting services in the field of the purification of gases
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