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Chung-Chang Chang

PT Powertech Technology: 1 patents #58 of 136Top 45%
Overall (All Time): #2,589,059 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11676983 Sensor with dam structure and method for manufacturing the same Chang-Lun Lu, Ming-Hung Lin 2023-06-13