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Sarun Sumriddetchkajorn

📍 Pathum Thani, TH: #28 of 102 inventorsTop 30%
Overall (All Time): #3,484,881 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6765193 Optical touch switch structures 2004-07-20