Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9037514 | Authentication for service server in wireless internet and settlement using the same | Jun Won Choi, Joo-Mun Lee, Sang-Yun Lee, Myung-Sung Lee | 2015-05-19 |
| 8811945 | Authentication for service server in wireless Internet and settlement using the same | Jun Won Choi, Joo-Mun Lee, Sang-Yun Lee, Myung-Sung Lee | 2014-08-19 |