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Qing Ren

📍 Shijiazhuang, CA: #3 of 4 inventorsTop 75%
Overall (2023): #290,992 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D976578 Belt bag 2023-01-31