Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163407 | Input device including pen tip, electronic system and control method therefor | Hyung-sun Lee, Kang Yoon Lee, Gwan-Hyung Kim, Sang Yun KIM, Ho-Chul Ryu +1 more | 2021-11-02 |
| 11150770 | Input device, electronic system and control method therefor | Hyung-sun Lee, Kang Yoon Lee, Gwan-Hyung Kim, Sang Yun KIM, Ho-Chul Ryu +1 more | 2021-10-19 |