Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789521 | Magnetic stripe data transmission device and method | Junsig KUM, Nikolay Olyunin, Youngju Lee, Dohyuk Ha | 2020-09-29 |
| 10524316 | Low-frequency heating apparatus and method using magnetic field | Dohyuk Ha, Jun-Sig Kum, Youngju Lee, Goudelev Alexander | 2019-12-31 |
| 10418838 | Wireless power charging apparatus for portable electronic device | Dohyuk Ha, Junsig KUM, Youngju Lee | 2019-09-17 |