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Yaw-Kuen Yang

📍 Wang'an Town, TW: #3 of 23 inventorsTop 15%
Overall (1997): #57,048 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5685179 Padlock having a freely rotatable shackle — 1997-11-11