Mark Identification

VST

Serial Number

90668748

Filing Date

Apr 23, 2021

Trademark by

O2AID INC.

Classification Information

Speakers; Tweeters; Earphones; Earphone cords; Earphone amplifiers; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Headphones; Headphone cables; Headphone amplifiers; Microphones; Microphone cables; Amplifiers for microphones; Speakers for smartphones; Microphones for smartphones; Downloadable electronic publications in the nature of user manuals and product specifications of speakers, earphones, headphones and microphones; Non-downloadable electronic publications in the nature of user manuals and product specifications of speakers, earphones, headphones and microphones

Electrical and Scientific Apparatus