Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328581 | Universal electric adapter | Chiu-Shan Lee | 2001-12-11 |
| 6330144 | Multi-voltage multi-pole safety electric adapter | Chiu-Shan Lee | 2001-12-11 |
| 6247941 | Combination electric connector having multiple grounding prong receiving portions and a plug unit secured by means of a plurality of hooks and coupling flanges | Chiu-Shan Lee | 2001-06-19 |