Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871770 | Ultrasonic transducer | Hing Leung Li, Kelvin NG, Helen Lai Wa Chan | 2005-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871770 | Ultrasonic transducer | Hing Leung Li, Kelvin NG, Helen Lai Wa Chan | 2005-03-29 |