JD

Jintao Du

📍 Qingdao, CN: #112 of 400 inventorsTop 30%
Overall (2021): #406,503 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11072353 Automatic uncoupling mechanism for couplers Quan Liu, Minggang Li, Jibo Liu 2021-07-27