U.S. federal trademark · Serial No. 85269877 · Reg. No. 4388528
In-ear, fitted, electronic device for selection, suppressing, modulating, and boosting frequency response for use in the fields of sporting events, hunting, firearm usage, concerts and entertainment events and not for medical use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.