U.S. federal trademark · Serial No. 74575244 · Reg. No. 2090221
machines for mechanical purification of sewage, namely filtering machines and filter plant, also with washing installations for the separated material
machines for mechanical purification of sewage, namely fine rakes, fine sieves, press for rakings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.