Xuejun Ma

3 Patents

• US121338272024

  Massage Head Unit, Vibration Assembly and Smart Wearable Device

  SHENZHEN BREO TECHNOLOGY CO., Ltd.

  0 cites
• USD09948972023

  Eye Massage Device

  SHENZHEN BREO TECHNOLOGY CO., Ltd.

  0 cites
• USD09851362023

  Massage Device

  0 cites