U.S. federal trademark · Serial No. 77155727 · Reg. No. 3371837
electronic-mechanical controller incorporating a timer function for heating fuel systems for solid fuels, liquid fuels or gaseous fuels, which regulate and thereby controls the programmed fuel-burning periods of fuel burn resulting in predetermined amounts of heat production
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.