Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632555 | Proton electrolyte membrane fuel cell with anti-freeze coolant and humidifiers | — | 2003-10-14 |
| 6580977 | High efficiency fuel cell and battery for a hybrid powertrain | Joseph Carl Burba | 2003-06-17 |
| 6551855 | Substrate strip and manufacturing method thereof | Kun-Ching Chen, Yung-I Yeh | 2003-04-22 |
| 6528882 | Thermal enhanced ball grid array package | Chang-Chi Lee, Kun-Ching Chen, Yung-I Yeh | 2003-03-04 |