Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218089 | Method and apparatus for implementing same phase power supply scheme | Tai-Jou Chen, Tsai-Hsiang Chen, Chiang-Mao Chung | 2007-05-15 |
| 6531789 | Electric energy source having safety control device | — | 2003-03-11 |