SH

S. P. Hsu

📍 Erlun, TW: #64 of 120 inventorsTop 55%
Overall (All Time): #4,012,888 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4509348 Device for automatic lock 1985-04-09