Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804015 | Electrical steel sheet and method for manufacturing the same | Oh-Yeoul Kwon, Won-Gul Lee, Hyun-Chul Park | 2020-10-13 |
| 10618653 | Charging system by autonomous guide of drone | Gyu Sik SHIN | 2020-04-14 |