KY

KANG-SHUO YEH

📍 Keelung, TW: #359 of 650 inventorsTop 60%
Overall (All Time): #2,948,623 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9670726 Multi-purpose ladder with improved rungs — 2017-06-06