Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781574 | Apparatus and method for preventing poor operation of key due to chattering noise | — | 2004-08-24 |
| 6750857 | Data set-up system for display device and control method thereof | Jong-Hwa Bae | 2004-06-15 |