YJ

Youn Gil Jung

📍 Yeongcheon-si, KR: #1 of 4 inventorsTop 25%
Overall (2018): #183,083 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9995403 Ball valve with dual sealing structure Joungdae Seo, Hyunseok Yun 2018-06-12