Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743382 | Switch having a displaying function | — | 1998-04-28 |
| 5664658 | Switch assembly for a coin collector | Kuo-Ming Chen | 1997-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743382 | Switch having a displaying function | — | 1998-04-28 |
| 5664658 | Switch assembly for a coin collector | Kuo-Ming Chen | 1997-09-09 |