Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833522 | Key switch device and method for manufacturing the same | Chul-Gi Min, Jeong Hun Lee | 2004-12-21 |
| 6822387 | Vacuum fluorescent display | — | 2004-11-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833522 | Key switch device and method for manufacturing the same | Chul-Gi Min, Jeong Hun Lee | 2004-12-21 |
| 6822387 | Vacuum fluorescent display | — | 2004-11-23 |