HL

Hak-Cheol Lee

PC Posco Co.: 1 patents #61 of 209Top 30%
Overall (2025): #374,711 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12338515 Ultra-thick steel excellent in brittle crack arrestability and manufacturing method therefor 2025-06-24