YS

Yingui Sun

UN Unknown: 1 patents #306 of 3,153Top 10%
Overall (2022): #95,413 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11470890 Rapid inflating and discharging device for protective suit and intelligent multi-purpose protective suit comprising same Hui Zhou, Shiguo WANG, Sai Zhang 2022-10-18
11357291 Ski boot Hui Zhou 2022-06-14