Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457998 | Electrical connector with improved contacts | Li Liu | 2002-10-01 |
| 6416360 | Input/output connector having firmly assembled insulative housing and shell | Ren Li Bai | 2002-07-09 |
| 6409529 | SIM card connector with improved grounding pin | Jun Liu, Shaoping Du | 2002-06-25 |
| 6361359 | Battery connector with a switch | Shao Du, Liqi Liu | 2002-03-26 |