DL

Dong-Ryeol Lee

PC Posco Co.: 2 patents #7 of 149Top 5%
📍 Seoul, KR: #1,810 of 8,242 inventorsTop 25%
Overall (2019): #177,145 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10279436 Flux-cored arc welding material having remarkable impact resistance and abrasion resistance Bong-Keun Lee, Il-Wook Han, Jeong-Kil Kim, Sang Chul Lee, Geug KIM 2019-05-07
10266929 Ultrahigh-strength gas metal arc welded joint having excellent impact toughness, and solid wire for producing same Hong-Chul Jeong, Geug KIM 2019-04-23