SH

Sang Yun Han

HC Heesung Catalysts: 1 patents #1 of 11Top 10%
📍 Suneung-ri, KR: #487 of 1,162 inventorsTop 45%
Overall (2024): #284,474 of 561,600Top 55%
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, Seung Chul Na 2024-09-24