97647679
Oct 25, 2022
Nov 28, 2023
SHENZHEN CHENGJINGHE TECHNOLOGY CO. LTD.
Active Trademark
Digital hearing aids; Ear plugs for noise reduction; Ear plugs for soundproofing; Electrical hearing aids; Electrically operated hearing aids; Hearing aids; Hearing aids for the deaf; Medical testing devices for measuring hearing loss in patients, namely, audiometers; Sound processors adapted for use with prosthetic hearing devices; Wireless transmitters and receivers for use with hearing aids
Medical Apparatus