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Chi-Huai Chang

📍 Douliu, TW: #145 of 282 inventorsTop 55%
Overall (All Time): #2,643,440 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D945921 Hydroponics garden system — 2022-03-15