U.S. federal trademark · Serial No. 86890758
Acoustic couplers; Acoustic couplers; Acoustic membranes; Audio-receivers and video-receivers; Batteries, electric; Megaphones; Microphones; Recording and playing devices for sound and image carriers; Sound transmitting apparatus; Wire connectors; Filters for radio interference suppression
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.