LJ

Longjin Jin

📍 Yongkang, CN: #66 of 142 inventorsTop 50%
Overall (All Time): #2,533,649 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12104898 Triangular ruler — 2024-10-01