U.S. federal trademark · Serial No. 74455961 · Reg. No. 1902452
electronic notification system, comprising alarm apparatuses for the hearing impaired, audio apparatuses for the hearing impaired, [ smoke detector apparatuses for the hearing impaired, ] wireless remote receivers for the hearing impaired, electronic light indicators and electronic bed shaker apparatuses for the hearing impaired
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.