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Guangrui Ran

Overall (2025): #377,573 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12352089 Door hinge Qian Xiao, Zengrong Xie, Hailong Tang 2025-07-08