YG

Yinghui Guo

Overall (2019): #104,545 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10512882 Drying and filtering device 2019-12-24
10323661 Cylinder and adsorption separation device using the cylinder 2019-06-18