Shengqiang Liu

3 Patents

• US125447592026

  Testing System

  LEADWAY (HK) LIMITED

  0 cites
• US116284402023

  Biological Sample Reaction Box

  LEADWAY (HK) LIMITED

  0 cites
• US116129192023

  Flexible Skew Rolling Mill with Dual-rotatable-shafts

  UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING

  0 cites