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Dong Young Ryou

STSts: 1 patents #2 of 13Top 20%
Overall (All Time): #3,113,629 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8769749 Cleaning device — 2014-07-08

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