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Ching-An CHIANG

Overall (All Time): #2,218,019 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6448516 Vibration detecting switch 2002-09-10
5244265 Tool container 1993-09-14