Benqiang Yin

6 Patents

• US122284562025

  Water Thermometer

  SHENZHEN COOTWAY TECHNOLOGY CO., Ltd.

  0 cites
• US121813482024

  Floating Thermometer with Disinfection Device

  0 cites
• USD10394052024

  Chlorine Tester

  SHENZHEN COOTWAY TECHNOLOGY CO., Ltd.

  0 cites
• USD10276802024

  Thermometer

  SHENZHEN COOTWAY TECHNOLOGY CO., Ltd.

  0 cites
• USD09934792023

  Lamp

  0 cites
• USD09893822023

  Lamp

  0 cites