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Yiu K. Yu

📍 Sha Tin, CN: #7 of 40 inventorsTop 20%
Overall (1994): #49,213 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5334070 Tethered controlled flying toy Bryan Kin Fo AU 1994-08-02