U.S. federal trademark · Serial No. 85008160 · Reg. No. 4191097
Vocalizing assist devices, not for medical purposes, namely, plastic, non-electronic devices consisting of components configured to direct a user's vocalizations to the user's ear to assist that person to hear himself or herself for purposes of vocalization analysis
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.