Yunqing Zang

3 Patents

• US121463102024

  Drain Valve

  Kohler (China) Investment Co. Ltd.

  0 cites
• US119527622024

  Flushing Assembly, Water Supply Assembly, Lower Position Water Suction Assembly, Water Tank, Check Valve for Use in a Toilet, and Method, Device, and Storage Medium for Controlling Toilet Water Consumption

  Shanghai Kohler Electronics, Ltd.

  0 cites
• US115980782023

  Flushing Assembly, Water Supply Assembly, Lower Position Water Suction Assembly, Water Tank, Check Valve for Use in a Toilet, and Method, Device, and Storage Medium for Controlling Toilet Water Consumption

  Shanghai Kohler Electronics, Ltd.

  0 cites