U.S. federal trademark · Serial No. 77594231 · Reg. No. 3755705
continuous noise exposure monitoring system, namely, a personal noise dosimeter comprising a microphone, transmitter and microprocessor chip integrated with hearing protection devices, namely, ear muffs and ear plugs to measure individual noise exposure
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.