Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198154 | Method and apparatus for providing vibration in electronic device | Sang-Won Shim, Yonggu Lee, Joongsam Yun | 2021-12-14 |
| 10929851 | Portable apparatus and method for changing screen of the same | Kyunghee Kim | 2021-02-23 |