Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031138 | Plasma display panel and plasma display apparatus | Heekwon Kim, Woochan Cho, Yoonseok Kwak | 2011-10-04 |
| 7876054 | Plasma display apparatus | Yoonseok Kwak, Heekwon Kim, Jongjin Jeong | 2011-01-25 |