Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11290054 | Floating photovoltaic panel installation structure and buoyancy body for installation of floating photovoltaic panel | Hyo-Chul Lee, Young Choul Park, Kang Hwa LEE | 2022-03-29 |
| D909321 | Buoyancy body | Hyo-Chul Lee, Young Choul Park, Kang Hwa LEE | 2021-02-02 |
| 9917076 | LED package | Jong Uk An | 2018-03-13 |