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Sik Cheung Chow

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,521,930 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6615437 Gear-enabled wringing device — 2003-09-09