ZF

Zhaoping Feng

CC Chengdu Youyang Electromechanical Product Design Co.: 2 patents #3 of 12Top 25%
Overall (All Time): #2,009,386 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9475342 Wheel hub, wheel hub motor wheel, and electric vehicle — 2016-10-25
9377073 Flexible support shaft — 2016-06-28