Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1054380 | Busbar bushing | Jong Ho Kim, Il Kyung Sung, Sang Su Bae | 2024-12-17 |
| 12119140 | Insulating bushing | Il Kyung Sung, Jong Ho Kim, Sang Su Bae, Seung Hwan Lee | 2024-10-15 |
| 10228121 | LED flat lighting device | Jung Sik Kim, Jun Hoon Park | 2019-03-12 |