U.S. federal trademark · Serial No. 74456784 · Reg. No. 1886042
air or hydraulically operated pinch valve used by original equipment manufacturers; used to permit the carrying of liquids containing solid particles, coagulants, slurries, or the carrying of solid material, through pipe or conduit without clogging
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.