QST
Summary of public USPTO data
- Owner
- LINTECH-ECOM LLC
- Status
- Live/Registered
- Serial number
- 99386640
- Registration number
- 8220670
- Filing date
- 2025-09-11
- Registration date
- 2026-04-21
- International classes
- 9
Goods and services
Class 9
- 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