KX

Kelvin Xie

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,961,861 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10054099 Multi-coil spark ignition system Ming Zheng, Shui Yu 2018-08-21
9441604 Multi-coil spark ignition system Ming Zheng, Shui Yu 2016-09-13