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Su Shin-Dih

📍 Majia, TW: #2 of 3 inventorsTop 70%
Overall (All Time): #3,632,041 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6139671 Method for manufacturing pencils having a paper-made cylinder 2000-10-31