Zhiyun Zeng

3 Patents

• US125698682026

  Pump Dispenser

  The Procter & Gamble Company

  0 cites
• US123437442025

  Spray Pump

  Guangdong Neat Packaging Co., Ltd.

  0 cites
• US121284372024

  All-plastic External Foam Pump and Foam Generating Method Thereof

  Guangdong Neat Packaging Co., Ltd.

  0 cites