Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479935 | Plasma display panel | Seok Cheon Ha | 2002-11-12 |
| 6411031 | Discharge electrodes for a color plasma display panel capable of lowering a discharge voltage | Hong-Ju Ha | 2002-06-25 |
| 6380677 | Plasma display panel electrode | Hong-Ju Ha | 2002-04-30 |