Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783686 | Surface-treated steel plate and production method for same | Joong Kyu Kim, Hyun-Chu Yun, Hye Jin Yoo, Yong-Gyun Jung | 2017-10-10 |
| 9683294 | Conversion coating composition, surface treated steel sheet, and method for manufacturing the same | Yeon Ho Kim, Young-Jin Kwak, Yon-Kyun Song, Yang-Ho Choi, Tae-Yeob Kim +2 more | 2017-06-20 |
| 9534143 | Coated steel sheet having superior welding, scratch-resistance, and corrosion-resistance properties | Hye Jin Yoo, Jin Ho Jung, Jung Su Kim, Bong-Woo Ha, Chang-Se Byeon +2 more | 2017-01-03 |