Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469439 | Secondary battery | Dong Hyun Lee, Hyung-Sik Kim, Jun Yong Lee, Kwang Soo Kim, Sung Hoon Kim +1 more | 2022-10-11 |
| 8893401 | Lamp heater and drying apparatus including the same | Su Hwan Kim, Su-Young Byun, Kyoung-Heon Heo, Sang-Chul Seo | 2014-11-25 |
| 8001866 | Electronic power steering apparatus | Joon-Kyu SONG, Seong Joo Kim | 2011-08-23 |