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Yung-Chia Yu

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,141,751 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE41060 Multi-functional charger with power generating and illumination functions — 2009-12-29
6690141 Multi-functional charger with power generating and illumination functions — 2004-02-10