Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949872 | Electro-optic filter for plasma display panel | Myeong Chang | 2005-09-27 |
| 6940226 | Plasma display apparatus | Young Sung Kim, Kyung Kim, Hong Rae Cha, Myeong Chang | 2005-09-06 |