Xuequn Zhan

3 Patents

• US125352312026

  Humidifier

  SHENZHEN CHENBEI TECHNOLOGY CO., Ltd.

  0 cites
• US117616482023

  Humidifier with Air Guiding Arrangement

  0 cites
• US116807182023

  Base and Humidifier

  SHENZHEN CHENBEI TECHNOLOGY CO., Ltd.

  0 cites