U.S. federal trademark · Serial No. 98227795 · Reg. No. 7699174
Removable butterfly valves of pneumatic conveying tanks, cams being parts of air filter tubesheets filtering machines, automated filter cleaners for dry bulk conveyors, pneumatic conveyor vacuum tank filters, pneumatic dust collectors, portable pneumatic vacuum tank filters, all of the foregoing used in pneumatic conveyor machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.