QM

Qingli Ma

📍 Zhoushan City, CN: #3 of 23 inventorsTop 15%
Overall (2020): #310,823 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D873209 Non-pneumatic tire Mingjiang Wang, Feng Wang, Xijing Zhang 2020-01-21