Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139671 | Wireless charging system including boost converter and transmission coil structure | Jinwook Kim, Seung Youb Oh | 2021-10-05 |
| 11057378 | Device and method of setting or removing security on content | Woo-chul SHIM, In-Kuk Yun | 2021-07-06 |
| D919003 | Tape dispenser | Moonkyoung Jang, Jaehyuk Lee | 2021-05-11 |