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Zhou Yu

Hangzhou City, IL: #1 of 1 inventorsTop 100%
Overall (1989): #11,990 of 140,708Top 9%
2 Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852986 Automobile rear-view mirror — 1989-08-01
4828163 Ice-cream cup — 1989-05-09

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