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Chung-Tang Chang

Overall (2021): #174,436 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11058178 Moisture-permeable waterproof shoe having an upright velvet inner sleeve 2021-07-13
10966487 Method of making a knitted shoe having a tubular knitted upper 2021-04-06