Liqiang Guo

2 Patents

• US123773062025

  Dumbbell Handle, Dumbbell and Dumbbell Base

  HAO'S FITNESS EQUIPMENT (SHANGHAI) CO., Ltd. TRADING Ltd.

  0 cites
• US118273402023

  Aerial Vehicle with Rotor Blade Assembly Having Rotor Blade Including Vortex Generator

  Hangzhou Zero Zero Technology Co., Ltd

  0 cites