Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159849 | System and method for providing information related to an advertisement included in a broadcast through a network to a client terminal | Jaehyung Lee | 2021-10-26 |
| 10652615 | System and method for providing information related to an advertisement included in a broadcast through a network to a client terminal | Jaehyung Lee | 2020-05-12 |
| 10225609 | System and method for providing information related to an advertisement included in a broadcast through a network to a client terminal | Jaehyung Lee | 2019-03-05 |
| 9883237 | System and method for providing information related to an advertisement included in a broadcast through a network to a client terminal | Jaehyung Lee | 2018-01-30 |
| 7834203 | Manufacturing method of bio-diesel oil | Jin-Suk Lee, Deog-Keun Kim, Soon-Chul Park, Sung Hyun Kim, Keun-Hoo Lee | 2010-11-16 |