U.S. federal trademark · Serial No. 74186380
filtering units for treating waste gases and liquids of industrial and agricultural processes and sewage
chemical preparations in the nature of filtering materials; namely, peat fibers and others fibers inoculated with microorganisms for the treatment of polluted gases and liquids from agricultural, industrial wastes and sewage
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.