Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188129 | Surface modified galvanized steel sheet | Yon-Kyun Song, Yun-Ha Yoo, Hyun-Ju Jeong, Jae-Dong Cho | 2025-01-07 |
| 11952652 | Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same | Il-Ryoung Sohn, Jong-Sang Kim, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho +2 more | 2024-04-09 |
| 11001918 | High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same | Myung-Soo Kim, Jong-Sang Kim, Young Ha Kim | 2021-05-11 |
| 9945020 | Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same | Il-Ryoung Sohn, Jong-Sang Kim, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho +2 more | 2018-04-17 |
| 9068255 | Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same | Il-Ryoung Sohn, Jong-Sang Kim, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho +2 more | 2015-06-30 |
| 7710508 | Liquid crystal display including a bezel having sidewalls and sub-sidewalls | Youn Hwan Jung | 2010-05-04 |