JY

Jingyun YANG

Overall (2020): #418,428 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10539409 Measurement device for traction pin of semi-trailer and method for measuring traction pin using same Renyu Fang 2020-01-21