Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906435 | Uninterruptible power system with two current conversion units | Kuo-Hsien Tsai | 2005-06-14 |
| 6850036 | Method for checking power status of batteries | Kuo-Hsien Tsai | 2005-02-01 |