Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10374648 | Wearable device for transmitting a message comprising strings associated with a state of a user | Ji-Hyun Kim, Hyun-soo NAH, Jong-hyun Ryu | 2019-08-06 |
| 10325477 | Method of providing activity notification and device thereof | Hyun-soo NAH, Jong-hyun Ryu, Sang-ok Cha, Seung-eok Choi, Won-young Choi | 2019-06-18 |
| 10292134 | Method and apparatus for providing notification | Jong-hyun Ryu | 2019-05-14 |