Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075989 | Network system and network connecting method | Kee Hyun Choi | 2018-09-11 |
| 9997148 | Apparatus and method of sound modulation using touch screen with pressure sensor | Kwang Su Cho, Chang Kyu Choi, Min Gu Kang | 2018-06-12 |