Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597084 | Ring-shaped piezoelectric transformer having an inner and outer electrode | Jin-Hua Hu, Hing Leung Li, Helan Lai-Wah Chan | 2003-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597084 | Ring-shaped piezoelectric transformer having an inner and outer electrode | Jin-Hua Hu, Hing Leung Li, Helan Lai-Wah Chan | 2003-07-22 |