Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626476 | High specific strength steel sheet and method for manufacturing same | Han-Soo Kim, Nack-Joon Kim, Yoon Heo, Sang-Heon Kim, Jae Sang Lee | 2020-04-21 |
| 10134513 | High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same | Byung-Deug Hong, Jae-Kon Lee, Sung-Jin Park, Sang Hoon Kim | 2018-11-20 |
| 6519337 | Method for searching trunks in telecommunication N/Ws | Hong Yoon Kim | 2003-02-11 |