Yongcheng Xu

3 Patents

• USD11111452026

  Humidifier

  0 cites
• US123506322025

  Impeller Assembly and Mixing Apparatus

  Shangshui Smartech Ltd.

  0 cites
• US123250092025

  Impeller Assembly and Mixing Apparatus

  Shangshui Smartech Ltd.

  0 cites