Zhengfa Li

4 Patents

• US122325282025

  Cartridge and Atomizer Having Same

  Shenzhen First Union Technology Co., Ltd.

  0 cites
• US122135232025

  Electronic Cigarette Atomizer and Electronic Cigarette Comprising Same

  SHENZHEN FIRST UNION TECHNOLOGY CO., Ltd.

  0 cites
• US121627712024

  Gas Nozzle, Gas Reaction Device and Gas Hydrolysis Reaction Method

  HUBEI HUIFU NANOMATERIAL CO., Ltd.

  0 cites
• US121377402024

  Porous Heating Body and Atomizer Having Same

  SHENZHEN FIRST UNION TECHNOLOGY CO., Ltd.

  0 cites