Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7928659 | Plasma display apparatus | Chang Hyun Kim | 2011-04-19 | $99,000 |
| 7648931 | Plasma display apparatus and driving method thereof | Jong-Tae Heo, Sungho Woo, Hyunwook Kim | 2010-01-19 | $213,000 |