Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10304286 | Medal circulation device and amusement machine using thereof | Myoung Soo Lim | 2019-05-28 |
| 10249877 | Lithium iron phosphate having olivine structure and method for analyzing the same | Sanghoon Choy, Yong-Tae Lee, Hong-Kyu Park, Hyo Shik KIL, Cheol Hee Park | 2019-04-02 |