U.S. federal trademark · Serial No. 77541865 · Reg. No. 3594455
Air cleaning services, namely, removing airborne chemicals, corrosives, and particulates from the air in pulp and paper industry facilities; and installation, repair, and maintenance of air cleaning equipment for removing airborne chemicals, corrosives, and particulates from the air in pulp and paper industry facilities
Air cleaning systems, namely, equipment for removing airborne chemicals, corrosives, and particulates from the air for use in the pulp and paper industry
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