Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833794 | Power-saving clamping device having a loss-guard function | — | 2004-12-21 |
| 6831567 | Clamping device having loss-guard function | — | 2004-12-14 |
| 6808138 | Wire-winding box structure with increased use area | — | 2004-10-26 |
| 6803525 | Retractable cable device | — | 2004-10-12 |
| 6790062 | Adapter structure | — | 2004-09-14 |
| 6774603 | Multi-function charger | — | 2004-08-10 |
| 6763111 | Portable device for coiling cable and amplifying sound | — | 2004-07-13 |
| 6762585 | Combinational charger apparatus | — | 2004-07-13 |
| 6750569 | USB transmission line having switching function | — | 2004-06-15 |
| 6695648 | Supporting and skidproof structure of car lighter plug | — | 2004-02-24 |