U.S. federal trademark · Serial No. 78208479 · Reg. No. 4559174
(Based on 44(e)) Unprocessed polytetrafluoroethylene material for porous membrane resin filter
(Based on 44(e)) Steam filters for industrial boilers; filters for industrial furnaces; filters for garbage incinerators for industrial purposes; filters for industrial air purifiers
(Based on 44(e)) Filters for metalworking machines and tools; filters for mining machines and apparatus; filters for construction machines and apparatus; filters for chemical processing machines and apparatus; filters for plastic processing machines and apparatus; filters for stone working machines and apparatus; filters for non-electric prime movers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.