Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455073 | User terminal device and control method therefor | ByoungOh Kim, Chul-Joo Kim, Sangjeong LEE | 2019-10-22 |
| 10185760 | Method and device for forming group using communication history information | Sangho Yi, Muwoong Lee, Seokjin Chang | 2019-01-22 |