SN

Seung Chul Na

HC Heesung Catalysts: 1 patents #1 of 6Top 20%
📍 Seoul, KR: #2,344 of 6,453 inventorsTop 40%
Overall (2025): #222,607 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12280366 Method for coating exhaust gas purification catalyst filter with fixed amount of catalyst slurry Byung-Suk Kim, Sang Yun Han 2025-04-22