ZL

Zaifeng Li

Overall (All Time): #4,149,131 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10478789 Material stirring device for biomass bin Tingzhou Lei, Zhiwei Wang, Xiaofeng He, Shuhua Yang, Xinguang Shi +2 more 2019-11-19