Zhiyuan Duan

3 Patents

• US121662672024

  Electronic Device

  LENOVO (BEIJING) LIMITED

  0 cites
• US119296282024

  Electronic Device and Control Method

  LENOVO (BEIJING) LIMITED

  0 cites
• US116708372023

  Antenna and Terminal

  LENOVO (BEIJING) CO., Ltd.

  0 cites