U.S. federal trademark · Serial No. 85777363 · Reg. No. 4431270
Ion-exchange resins; resin for use in the process of water treatment, water purification, water softening and demineralization; ion exchange resin for use by others engaged in the production of water characterized by low hardness or low levels of dissolved solids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.