XZ

Xianfeng Zhao

S( Safekey Engineering Technology (Zhengzhou): 1 patents #2 of 20Top 10%
📍 Baofeng County, NJ: #2 of 3 inventorsTop 70%
Overall (2024): #215,811 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12152360 Vibratory grouting drilling rig with auxiliary moving mechanism Fuming Wang, Xiaolong Li, Yanhui Zhong, Bei Zhang, Yongli Chen 2024-11-26