Patents/Inventors

Zhonghai Zhang

JiangsuCN1 patent

2 Patents

US123719482025
Wire-guided Automatic Pay-off Device and Method
XCMG FOUNDATION CONSTRUCTION MACHINERY CO., Ltd.
0 cites
US116037512023
Push-pull Force Control Method for Horizontal Directional Drilling Machine and Horizontal Directional Drilling Machine
XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., Ltd.
0 cites