Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296611 | Recording medium for nail sticker and method for manufacturing same | Gu Berm Jung, Dong Su Nam, Seong Bok Yoon | 2025-05-13 |
| 12023918 | Dye-sublimation printer and rewinding correction method | Gu Berm Jung, Dong Su Nam | 2024-07-02 |
| 11890883 | Thermal transfer ribbon, and sticker printing method using same | Gu Berm Jung, Dong Su Nam | 2024-02-06 |
| 8890200 | Light emitting device and lighting apparatus having the same | — | 2014-11-18 |
| 4894008 | Candle holding device | — | 1990-01-16 |