KL

Kefan Liu

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,059,971 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8863577 Absorption target for measuring power of high-intensity focused ultrasound Qiji Lai, Ninglei Lai, Guogan Xiong 2014-10-21
7602672 Quasi-self focusing high intensity and large power ultrasonic transducer Ninglei Lai, Qiji Lai, Guogan Xiong 2009-10-13