U.S. federal trademark · Serial No. 77608035 · Reg. No. 3638614
an assembled backflow preventer alarm system for residential fire protections systems comprised of a backflow preventer, test and drain valve, flow switch, alarm bell, system pressure gauge, loss of power relay, and metal enclosure
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.