Liang Ouyang

3 Patents

• US122886732025

  Retuning for Impedance Matching Network Control

  COMET TECHNOLOGIES USA, Inc.

  0 cites
• USD10646282025

  Ergonomic Chair

  Shenzhen Zhixian Technology Co., Ltd.

  0 cites
• USD10071712023

  Office Chair

  0 cites