90108344
Aug 12, 2020
Sep 13, 2022
TYMPHANY ACOUSTIC TECHNOLOGY LIMITED
Active Trademark
Hearing protectors without the ability to reproduce or transmit sound; hearing protection devices, namely, ear plugs for noise reduction, ear plugs for soundproofing, noise reducing ear muffs, sound reducing ear muffs; apparatus for use in alleviating hearing disorders; electrical hearing aids; acoustic amplifiers in the nature of hearing aids for partially deaf persons; hearing aids; ear plugs for medical purposes; ear trumpets; earmoulds being parts of hearing aids; ear plugs for protection against noise; digital hearing aids, electrically-operated hearing aids
Medical Apparatus