Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9952684 | Input apparatus, pointing apparatus, method for displaying pointer, and recordable medium | Eun-seok Choi, Ho-june YOO, Sang-on Choi | 2018-04-24 |
| 9911322 | Electronic apparatus, control method thereof, remote control apparatus, and control method thereof | Eun-seok Choi, Ho-june YOO, Sang-on Choi | 2018-03-06 |
| 9898108 | Image erasing device for electronic chalkboard system, control method thereof, display apparatus, control method thereof, and electronic chalkboard system | Ho-june YOO, Jong-bo MOON, Jong Keun Lee, Sang-on Choi, Hyun-mook CHOI | 2018-02-20 |