U.S. federal trademark · Serial No. 87131912 · Reg. No. 5381632
Industrial ventilating fans for use with industrial dust removing installations having a filtration rate in excess of 20,000 cubic feet per minute; filter cartridges for use with industrial dust removing installations having a filtration rate in excess of 20,000 cubic feet per minute
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.