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Pao-Chung Chang

Overall (All Time): #1,107,389 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11981468 Plastic thread bonding method and structure for folding edge of flexible intermediate bulk containers 2024-05-14
11745907 Clamping and conveying device for material bag filling system 2023-09-05
11208224 Bag clamping device for material bag filling system 2021-12-28
11167888 Material bag 2021-11-09