Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856380 | Surface treatment composition for galvanized steel sheet, surface treatment method for galvanized steel sheet, and galvanised steel sheet | Hyun Tae Kim | 2018-01-02 |
| 9745654 | Hot dip zinc alloy plated steel sheet having excellent corrosion resistance and external surface and method for manufacturing same | Min-Suk Oh, Sang-Heon Kim, Su Young Kim, Bong-Hwan Yoo | 2017-08-29 |
| 9321147 | Descaling apparatus | Soo-Hyoun Cho, Tae-Chul Kim | 2016-04-26 |
| 9302449 | High corrosion resistant hot dip Zn alloy plated steel sheet | Sang-Heon Kim, Min-Suk Oh, Su Young Kim, Bong-Hwan Yoo | 2016-04-05 |
| 8806910 | Method and apparatus for removing scale from hot-rolled steel strip | Tae-Chul Kim, Soo-Hyoun Cho, Kee-Jo Jeong, Young Ki Lee | 2014-08-19 |
| 8722204 | Aluminum coated Steel sheet having excellent oxidation resistance and heat resistance | Dae-Chul Bae, Tae-Hun Lim | 2014-05-13 |