Tianshui Tan

3 Patents

• US122227842025

  Electronic Apparatus

  LENOVO (BEIJING) LIMITED

  0 cites
• US120727392024

  Electronic Apparatus with Slidable Flexible Screen

  LENOVO (BEIJING) LIMITED

  0 cites
• US115862502023

  Electronic Device and Control Method

  LENOVO (BEIJING) CO., Ltd.

  0 cites