Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12126579 | Method and apparatus for messaging service | Han Wool Cha, Dong Hee Hong, Hui Kim, Na Young Kim | 2024-10-22 |
| 9262790 | System and method for determining ranking of keywords for each user group | Jae Keol Choi, Yu Won Kim, Yeun Ha PARK, Hae Young Kim | 2016-02-16 |