YJ

Yong Soo Ji

Overall (2019): #211,309 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10294618 Friction damper with V-groove Yeoung Cheol Cho, Joon Ho Baek, Chan Young Lee, In Seok Bang 2019-05-21