Nianhan Wu

3 Patents

• US122282172025

  Magnetic Pressure Retaining Control Device

  SHENZHEN UNIVERSITY

  0 cites
• US122218492025

  Internal Blowout-prevention Gas-retaining Connector for Mine

  SICHUAN UNIVERSITY

  0 cites
• US122160212025

  Simulation Device for Magnetic Closing of Flap Valve

  0 cites