U.S. federal trademark · Serial No. 87497622 · Reg. No. 5686868
[ Membranes and membrane filters for use as parts of machines ]
Reverse osmosis membrane for use in desalinization and waste water treatment; Water treatment equipment, namely, reverse osmosis units; Water filtration and purification units and replacement cartridges and filters therefor; Water treatment equipment, namely, water filtration units
[ pH value measurement indicators made of paper ]
[ Water testing instrumentation for monitoring water quality for contamination; pH meters ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.