MJ

Ma Jingjing

DL Davanti Tyres Limited: 2 patents #1 of 7Top 15%
📍 Qingdao, CN: #15 of 98 inventorsTop 20%
Overall (2016): #118,798 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

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