Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834747 | Plated steel wire and manufacturing method for the same | Jong Sung Kim, Sung Hoon Kang, Gwang-Weon Yu, Il-Ryoung Sohn, Jong-Sang Kim | 2023-12-05 |
| 11692259 | High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same | Il-Ryoung Sohn, Dae-Young Kang, Jong-Sang Kim, Min-Suk Oh | 2023-07-04 |
| 11643714 | Method for manufacturing zinc alloy plated steel material having excellent surface quality and corrosion resistance | Il-Ryoung Sohn, Jung Kuk KIM, Kyung-Jin An, Jung-Hoon Kim, Jong-Un Jung +1 more | 2023-05-09 |
| 11566314 | Zinc alloy plated steel material having excellent corrosion resistance after being processed | Il-Ryoung Sohn, Jong-Sang Kim | 2023-01-31 |