Haiwen Chen

6 Patents

• USD11242932026

  Fan

  0 cites
• USD11127052026

  Fan

  0 cites
• USD10917902025

  Humidifier

  0 cites
• USD10881172025

  Stylus

  0 cites
• USD10490272024

  Wireless Charger

  Shenzhen South China Yingcai Technology Co. Ltd

  0 cites
• USD10239302024

  Wireless Charging Bracket

  Shenzhen South China Yingcal Technology Co. Ltd

  0 cites