Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10880425 | User terminal device and control method therefor | Yoonkyong Lee, ByoungOh Kim, Chul-Joo Kim | 2020-12-29 |
| 10586063 | Method and apparatus for storing file by using a plurality of cloud storages | Kyung-ah Chang, Jeong-hyun Yun, Hyo Gun Lee | 2020-03-10 |
| 10581951 | Method and apparatus for downloading a file | Kyung-ah Chang | 2020-03-03 |