Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022629 | Plasma display panel and method for manufacturing the same | — | 2011-09-20 |
| 5212605 | Ejecting and loading mechanism for a tape cassette with means for preventing unintentional ejection of the cassette | Jong Gweon CHOI | 1993-05-18 |