YJ

Yumo Jin

📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,628,411 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11851134 Silent drive chain system for motorcycle rear drive and motorcycle Zhenming Fu 2023-12-26