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Pai-Chen Cheng

New Taipei, TW: #6,529 of 10,472 inventorsTop 65%
Overall (All Time): #2,960,437 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9737826 Pairing block set and toy block thereof — 2017-08-22

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