Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048356 | Method for manufacturing key-pad having three-dimensional patterns | — | 2011-11-01 |
| 7976741 | Method of manufacturing light guide plate of keypad | Chih-Ho Hsu | 2011-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048356 | Method for manufacturing key-pad having three-dimensional patterns | — | 2011-11-01 |
| 7976741 | Method of manufacturing light guide plate of keypad | Chih-Ho Hsu | 2011-07-12 |