Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457834 | Chrome free coating composition having excellent blackening resistance and corrosion resistance, and surface-treated steel sheet | Young-Jin Kwak, Dong-Yun Kim, Yong-Jin Cho, Myoung-Hee Choi | 2019-10-29 |
| 10196736 | Heating apparatus, and coating device comprising same | Yong-Hwa Jung, Kyung-Hoon Nam, Mun-Jong Eom, Woo-Sung Jung, Seok-Jun Hong +2 more | 2019-02-05 |