Liwei Yin

2 Patents

• US121348522024

  Liquid Feeding Pump, Dispensing System and Washing Device

  JIANGSU LEILI MOTOR CO., Ltd.

  0 cites
• US117517482023

  Detergent Dispensing Device and Dish Washer

  JIANGSU LEILI MOTOR CO., Ltd.

  0 cites