4. Surgery
  5. Body protecting or restraining devices for patients or infants
  6. Head or face protector

Chaoying Zhang

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Low-cost, four-channel cochlear implant

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems
Patent

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Method and system for remotely upgrading a hearing aid device

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Testing of hearing aids
Reexamination Certificate

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Pressure-regulating ear plug

Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent

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Pressure-regulating ear plug

Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Pressure-regulating ear plug

Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent

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Profile ID: LFUS-PAI-P-507526

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