MJ

Ma Jingjing

DL Davanti Tyres Limited: 2 patents #1 of 11Top 10%
📍 Qingdao, CN: #557 of 2,087 inventorsTop 30%
Overall (All Time): #2,005,762 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D774445 Tire tread Zhang Yixin, Wan Junrui, Liu Junjie, Ge Yingli 2016-12-20
D755112 Tire Zhao Mingming, Wang Xueyi 2016-05-03