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Cheng-Yuan Chuang

IS Invista North America S.A.R.L.: 5 patents #38 of 403Top 10%
📍 Changhua City, TW: #135 of 984 inventorsTop 15%
Overall (All Time): #993,147 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9689091 Stretch circular knit fabrics with multiple elastic yarns Tianyi Liao, Fred C. Wynegar, Raymond Leung, Juan CERA 2017-06-27
9689092 Stretch circular knit fabrics with multiple elastic yarns Tianyi Liao, Fred C. Wynegar, Raymond Leung, Juan CERA 2017-06-27
7797968 Method to make circular knit elastic fabric comprising spandex and hard yarns Graham Laycock, Raymond Leung, Peter Szanto, Fred C. Wynegar 2010-09-21
7779655 Knit-by-design method and fabric Graham Laycock, Raymond Leung 2010-08-24
7634924 Knit by design method and fabric Graham Laycock, Raymond Leung, Elizabeth Todd Singewald, Peter Szanto, Fred C. Wynegar 2009-12-22