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Sik-Sheung Choi

Overall (All Time): #2,065,674 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8366502 Inflatable device with electronic devices Joseph Lin 2013-02-05
7988512 Inflatable device with electronic devices Joseph Lin 2011-08-02