Kai Qu

3 Patents

• USD10771972025

  Fan of a Ventilator

  RESVENT MEDICAL TECHNOLOGY CO., Ltd

  0 cites
• US122282152025

  Check Valve for Ventilator

  RESVENT MEDICAL TECHNOLOGY CO., Ltd

  0 cites
• US122120382025

  Electronic Device

  HONOR DEVICE CO., Ltd.

  0 cites