Patents/Inventors

Xiaoqi Ma

QingdaoCN2 patents

3 Patents

US123521692025
Hydraulic Support with Quick Response Function for Coal Wall Spalling
Shandong University Of Science And Technology
0 cites
US117710192023
Vertical Tree Felling Method and Apparatus
UE Laboratory Inc.
0 cites
US116121162023
Vertical Tree Felling Method and Apparatus
UE Laboratory Inc.
0 cites