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Changfeng Cai

📍 Hubei, CN: #133 of 354 inventorsTop 40%
Overall (2021): #504,511 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D927140 Bib — 2021-08-10