Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812527 | LED control device and lighting device including the same | — | 2023-11-07 |
| 11602028 | LED device and lighting device including the same | June JANG | 2023-03-07 |
| 11570860 | LED control device and lighting device including the same | Changseob Kim, June JANG | 2023-01-31 |
| 9605693 | Hydraulic pressure control device for swing motor for construction machinery | Hyunsik Lim, Yongho Tho, Kyungyong Shin | 2017-03-28 |