Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163407 | Input device including pen tip, electronic system and control method therefor | Hyung-sun Lee, Kang Yoon Lee, Sung Hun Cho, Gwan-Hyung Kim, Sang Yun KIM +1 more | 2021-11-02 |
| 11150770 | Input device, electronic system and control method therefor | Hyung-sun Lee, Kang Yoon Lee, Sung Hun Cho, Gwan-Hyung Kim, Sang Yun KIM +1 more | 2021-10-19 |