Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10586063 | Method and apparatus for storing file by using a plurality of cloud storages | Kyung-ah Chang, Sangjeong LEE, Hyo Gun Lee | 2020-03-10 |
| 10339182 | Method for storing data by using cloud services and apparatus thereof | Sang Lae Kim, Kyung-ah Chang | 2019-07-02 |
| 10091141 | Method and device for providing communication between multi-devices | Kyung-ah Chang, Jong-Deok Choi | 2018-10-02 |