GT

Guan-Chang Tsai

📍 Changhua City, TW: #473 of 984 inventorsTop 50%
Overall (All Time): #3,237,057 of 4,157,543Top 80%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7867967 Mixture article for cleaning superficially-adhered substances — 2011-01-11