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Yao-Kun Yang

Overall (2011): #31,887 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D642893 Combination lock 2011-08-09
D640911 Protection cover for padlock 2011-07-05
D638277 Lock box 2011-05-24