U.S. federal trademark · Serial No. 74502554 · Reg. No. 1898810
air pollution control equipment, namely automatic-cleaning high efficiency particulate air filter units, [ backwardly inclined centrifugal fans, cartridge filter units, cyclone separators/collectors, controlled fire medium pressure fabric filter baghouses, positive displacement blowers, pulse jet fabric filter baghouses, ] replacement cartridge filter elements and high efficiency particulate air filter elements, [ replacement filter bags and cages, ] rotary airlocks, [ and straight-bladed centrifugal fans ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.