HL

Hu Leng

Overall (2019): #439,992 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D860544 Helmet Haifeng Rong, Xin Zhong, Yuhui Xiong, Xiaobo Zhou 2019-09-17