Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710691 | Transformer with an associated heat-dissipating plastic element | Yin-Yuan Chen | 2004-03-23 |
| 6711020 | Heat dissipation apparatus and electric appliance using the same | Yang-Cheng Chang | 2004-03-23 |