Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091238 | Photovoltaic power generation module installation support system | Dong-Shik Kim, Ji-Hwan Yoon, Kuk-Hwan Kim | 2024-09-17 |
| 9994197 | Car cleaner | Hyung Jong Oh, Nam In Jeong, Hye Sun Song | 2018-06-12 |
| 8894401 | Injection mold apparatus with a cooling and heating passage | Hyung Jong Oh, Nam In Jeong | 2014-11-25 |