Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11567590 | Electronic pen, electronic device, and method of controlling the same | Sang Gyu Lee, Ji Wan Park, Sung Hoon HA, Sang-Ho Kim, Sang-Won Cho | 2023-01-31 |
| 11307678 | Electronic pen, electronic device, and method of controlling the same | Sang Gyu Lee, Ji Wan Park, Sung Hoon HA, Sang-Ho Kim, Sang-Won Cho | 2022-04-19 |
| 11087972 | Cleaning device and method for driving cleaning device | Hyun-Joon Park, Jin Yong Kim, Eun Sun Park, Jae Hyeon Seo, Young-Chul Lee | 2021-08-10 |