YR

Yong Hwan Roh

UN Unico: 2 patents #16 of 45Top 40%
📍 Gongju-si, KR: #13 of 40 inventorsTop 35%
Overall (All Time): #1,896,446 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D872832 Valve for solution supply Seung Hyun Roh, Seo Hyun Roh 2020-01-14
10196804 Solution supply Seung Hyun Roh, Seo Hyun Roh 2019-02-05