Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963782 | Multifrequency composite ultrasonic transducer system | Tuan Bui, Helen Lai Wa Chan | 1990-10-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963782 | Multifrequency composite ultrasonic transducer system | Tuan Bui, Helen Lai Wa Chan | 1990-10-16 |