U.S. federal trademark · Serial No. 85754861 · Reg. No. 4357427
Testing of filters
Water filters; ultrapure water, liquid and fluid filters; membrane filter cartridges; filters made of fiber for water filtration; water treatment equipment, namely, cartridge filtration units and bag filtration units; water filtration and purification units and replacement cartridges and filters therefor; filters, filter cartridges, and filter housings for use in the removal of impurities from fluids and liquids in the petroleum, pharmaceutical, biopharmaceutical, chemical, biofuel, animal nutrition, electronics, wastewater, drinking water and food and beverage industries
Laboratory filters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.