HS

Haifu Sun

Overall (2018): #402,980 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9970161 Rail vibration absorber Hong-Ying Li, Xuejun Yin, Xiangfei Kong, Li Guo, Hongxiao Qu +2 more 2018-05-15