U.S. federal trademark · Serial No. 74234274 · Reg. No. 1798549
electronic automatic liquid flow control unit, comprised of a solenoid-activated valve and temperature-sensitive switch, which attaches to faucets to enable water to trickle at low temperatures and thus prevent water pipe freeze-up
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.