YF

Yu-Chun Fang

UN Unknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #1,996,952 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9228601 Fastening assembly and walker comprising the same — 2016-01-05
8152179 Wheel frame assembly for quick expansion and folding Sai Yang 2012-04-10