Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10941463 | High-entropy alloy foam and manufacturing method for the foam | Eun Soo Park, Kooknoh Yoon, Khurram Yaqoob, Je In Lee | 2021-03-09 |
| 6738633 | Method for providing number portability of mobile phone | Won Chul Chung, Chung Il Kim | 2004-05-18 |