U.S. federal trademark · Serial No. 74234335 · Reg. No. 1751073
mechanical silver recovery system comprising a 15 gallon tank, 5 micron filter and de-ionizing resin cartridge and 2 SilverResin ion exchange resins housed in 10 inch filter cartridges which extracts silver from photographic wash water
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.