JC

Jinsheng Cheng

Overall (2020): #160,817 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10821381 Drinking water filtration device and filtration method based on graphene technologies — 2020-11-03
10717665 Multi-stage medical sewage sterilization device and method based on graphene nano technologies — 2020-07-21