YH

Ya-Wen Hsin

LL Link Treasure Limited: 1 patents #44 of 62Top 75%
Overall (All Time): #3,634,879 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6152477 Locking device for a foldable stroller Cheng-Fan Yang 2000-11-28