Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521849 | User terminal for providing in-app service and in-app service server | Heejung Ahn, Suerynn Roh, Jihong Lee, Jaeseok Jang | 2019-12-31 |
| 10373229 | In-app recommendation system and user terminal | Heejung Ahn, Suerynn Roh, Jihong Lee, Jaeseok Jang | 2019-08-06 |