DY

Dong-Hua YEH

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,161,403 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8454314 Sectional vane for vertical axis wind power generator — 2013-06-04