Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370818 | Portable printer | Chang Hwan HYUN, Ji Hee Lee, Sung Hyoun Jang, Hyeon Jin Kweon, Hae Na Cheong +3 more | 2025-07-29 |
| 8038499 | Flat display panel and method for manufacturing a flat panel display | Bong Hyang Kim, Soon Kook Hong, Dug Hwan Kim, Seung Oh, Sang Soo Lee +3 more | 2011-10-18 |
| 7567033 | Barrier rib structure of plasma display panel and lower plate structure using the same | Sang-Jin Oh, Joon-Kyu Park, Dug Hwan Kim, Soon Kook Hong, Hye Jin Lee | 2009-07-28 |