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Erhu Tang — 1 Patent in 2017

Overall (2017): #428,359 of 506,227Top 85%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9554946 Wound protecting and fixing device Yina Tang, Qiongchen Jiang 2017-01-31