Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697808 | Battery adapter for adapting a large capacity battery to a hand phone | — | 1997-12-16 |
| 5684883 | Device for receiving earphone/microphone wire of holdfree hand set | — | 1997-11-04 |
| 5664292 | Separable clip assembly | — | 1997-09-09 |
| 5661798 | Back clip structure of a mobile phone | — | 1997-08-26 |