U.S. federal trademark · Serial No. 98918237
Water filters; Reverse osmosis membrane filters for water treatment ; Reverse osmosis pure water machine with automatic flushing reverse osmosis membrane function; Water purifiers with pure water chambers and pure water flushing pipeline for the purpose of flushing reverse osmosis membranes and displacing unfresh water in the machine; Water purifiers with the function of guaranteeing low TDS water quality for 24 hours, even for the first cup of water after a period of non-use; Water treatment apparatus for water softening; Water purification units; Electric water purification filters for household purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.