JR

Jiseung Ryu

HC Hs R & A Co.: 1 patents #1 of 10Top 10%
📍 Daega-myeon, KR: #15 of 62 inventorsTop 25%
Overall (2021): #404,361 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11067340 Double pipe heat exchanger and method for manufacturing the same Jongkang Lee, Byeongki Kang, Deokhyun Lim, Youngjun Kim 2021-07-20