JY

Jaehan Yoo

KI Korea Aerospace Research Institute: 1 patents #3 of 46Top 7%
Overall (2019): #424,743 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10167973 Multi-stage poppet valve 2019-01-01