U.S. federal trademark · Serial No. 87042599 · Reg. No. 5148332
Acoustic couplers; Battery chargers; Cabinets for loudspeakers; Data processing equipment, namely, couplers; Earphones; Headphones; Megaphones; Microphones; Wires, electric; Portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.