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Yao-Kun Yang

Overall (2017): #53,881 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9663970 TSA lock with multiple dial combinations 2017-05-30
9663971 Combination lock 2017-05-30
9540845 Lock unit with a room therein 2017-01-10