XY

Xunping Yuan

Overall (2018): #89,427 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9964221 Jet valve spool Zhiqiang Tang 2018-05-08
9863128 Adjustable jet valve Zhiqiang Tang 2018-01-09