U.S. federal trademark · Serial No. 50161528
Membrane filtration units for water treatment apparatus; Membranes for water filtering apparatus; Electric water purifiers for household purposes; Water filtering units; Air purifiers; Air filtering installations; Sewage purification apparatus; Reverse osmosis membrane filters for water treatment; Bioreactors for use in the treatment of waste water; Filters for water filtering apparatus; Air sterilizers; Wearable air purifiers; Filters for air purifiers; Water purifying apparatus and machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.