SN

Seung Chul Na

HC Heesung Catalysts: 1 patents #1 of 11Top 10%
📍 Seoul, KR: #3,115 of 8,035 inventorsTop 40%
Overall (2024): #276,437 of 561,600Top 50%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12097483 Exhaust gas-purification catalyst having multi-layer structure including precious metal thin layer as top layer, and method for producing same Do-kyun Lee, Sang Yun Han 2024-09-24