U.S. federal trademark · Serial No. 75378985
All kinds of replaceable filters and filter cartridges for use in the water filtering and purifying system; apparatus and equipment for cleaning, filtration and purification of water, such as water filters and purifiers, water softening units, parts and attachments of all the aforesaid goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.