Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863577 | Absorption target for measuring power of high-intensity focused ultrasound | Qiji Lai, Guogan Xiong, Kefan Liu | 2014-10-21 |
| 7602672 | Quasi-self focusing high intensity and large power ultrasonic transducer | Qiji Lai, Kefan Liu, Guogan Xiong | 2009-10-13 |