QST
Mark Identification

QST

Serial Number

99386640

Filing Date

Sep 11, 2025

Trademark by

LINTECH-ECOM LLC

Classification Information

Microphones; Audio equalizer apparatus; Audio mixers; Audio processing equipment, namely, limiters and compressors; Audio speakers; Loudspeakers; Headphones; Sound amplifiers; Sound equalizers and crossovers; Sound mixers; Sound mixers with integrated amplifiers; Wireless speakers; Wireless indoor and outdoor speakers; Acoustic baffles sold as a component of loudspeakers; Loudspeakers with built in amplifiers; Tweeters; Woofers; Audio amplifiers; Sub-woofers

Electrical and Scientific Apparatus