Patents.us
Patents/Inventors

Guanhua Li

GuangdongCN1 patent

2 Patents

  • USD10670552025
    Sweat Sensor

    Shenzhen Refresh Biosensing Technology Co., Ltd.

    0 cites
  • USD10484152024
    Sweat Analysis Device

    Shenzhen Refresh Biosensing Technology Co., Ltd.

    0 cites