SC

Shui-Sheng Chang

Overall (All Time): #2,184,511 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D511017 USB light head with fan 2005-10-25
4783600 Automatic controller of the master gas switch 1988-11-08