U.S. federal trademark · Serial No. 85639030 · Reg. No. 4605975
Toilet tank shut off valve for preventing toilet tank from over flowing, prevents the toilet bowl from over flowing; alerts the user when toilet flapper is leading and automatically shuts off the fill valve if the toilet flapper get stuck open
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.