XF

Xi Fang

Overall (All Time): #1,813,331 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11700007 Digital-to-analog conversion device and method Gang Du, Min Xu 2023-07-11
10233707 System and process for mud solid control Yujia Li, Jingnan Zhang 2019-03-19