Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633012 | Key device with a scissors-like structure | — | 2003-10-14 |
| 6585217 | Electronic instrument supporting apparatus for use with input device | Mao-Sung Huang, Chin-Chen Li | 2003-07-01 |
| 6559399 | Height-adjusting collapsible mechanism for a button key | Mao-Sung Huang | 2003-05-06 |
| 6545238 | Key device with a scissors mechanism | Mao-Sung Huang | 2003-04-08 |
| 6538222 | Push button switch apparatus and method of assembling the same | — | 2003-03-25 |
| 6504120 | Push-button switch | — | 2003-01-07 |