Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11657137 | Electronic device and authentication method of electronic device | Jaewook Lee, Junghun KIM, Yongsang YUN, Cheolho Cheong | 2023-05-23 |
| 11068940 | System and method for providing mobile advertising services | Changwon KIM, Jaehwan Kim | 2021-07-20 |
| 9986396 | Method and apparatus for providing information about a call recipient at a user device | Ilku CHANG, Youngshil Jang, Youngkyu Jin | 2018-05-29 |
| 9699629 | Method and apparatus for providing information about a call recipient at a user device | Ilku CHANG, Youngshil Jang, Youngkyu Jin | 2017-07-04 |