SY

Shui Yu

UN Unknown: 2 patents #94 of 3,294Top 3%
Overall (2016): #98,356 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9484719 Active-control resonant ignition system Ming Zheng, Meiping Wang 2016-11-01
9441604 Multi-coil spark ignition system Ming Zheng, Kelvin Xie 2016-09-13