Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Joong-Chul Park, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho +2 more | 2015-06-30 |
| 8875904 | Circular filtering disc and filter device having the same | Chang Hyun Choi, Dae-Hyun No | 2014-11-04 |