U.S. federal trademark · Serial No. 75797694 · Reg. No. 2368761
feature of an electric toothbrush, namely, an electronic circuit that automatically increases the brushing power from the initial use to optimal power level to permit acclimation of the user to the use of the toothbrush
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.