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Xian Liang Ou Yang

Overall (2018): #190,559 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10099396 Motorized spiral cutting device Shu Sang Cheung, Gang Zhi Liu 2018-10-16