Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D930787 | Filter for water purification | Kyong Su Lee, Pil Kang Hwang | 2021-09-14 |
| 10992634 | Message server and message processing apparatus for relaying application service message | Eun Su Jang, Kyung-Rae Jang, Min Jung Choi, Ha-Jin Park, Hyo-Joong Lee +3 more | 2021-04-27 |
| 10908703 | User terminal device and method for controlling the user terminal device thereof | Mi Ra Park, Sung-bin Kuk, Hark-joon Kim, Sang Il Lee, Seong Hoon Kang | 2021-02-02 |