Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270108 | Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same | Il-Ryoung Sohn, Sung-Joo Kim, Tae-Chul Kim, Bong-Hwan Yoo, Myung-Soo Kim +2 more | 2025-04-08 |
| 9989561 | Voltage measurement device and voltage sensor | Seung Hyun Song, Hui-gyeong Ahn | 2018-06-05 |
| 8834711 | Upstream ozone contact tank for removing residual ozone | Woo Hyeun Joe, Young Ae Baek, Gang-Seok Baek, Byeong-Eui Hong, Byeong-Chul Jang +2 more | 2014-09-16 |