XJ

Xiangxiang Jin

UM Underground Magnetics: 1 patents #1 of 3Top 35%
Overall (2021): #209,237 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11105194 Probe for excavation-free guidance instrument Chao Ren, Changping Ge 2021-08-31