Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649289 | Fuel cell power supply system | Michael S. Hsu | 2003-11-18 |
| 6380637 | Off-board station and an electricity exchanging system suitable for use with a mobile vehicle power system | Michael S. Hsu | 2002-04-30 |
| 6054229 | System for electric generation, heating, cooling, and ventilation | Michael S. Hsu | 2000-04-25 |
| 5858568 | Fuel cell power supply system | Michael S. Hsu | 1999-01-12 |