RL

Raymond Leung

IS Invista North America S.A.R.L.: 9 patents #16 of 403Top 4%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Sha Tin, CN: #127 of 2,424 inventorsTop 6%
Overall (All Time): #508,928 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9982372 Stretch wovens with a control yarn system Tianyi Liao, Leonid Nefodov 2018-05-29
9689091 Stretch circular knit fabrics with multiple elastic yarns Tianyi Liao, Fred C. Wynegar, Cheng-Yuan Chuang, Juan CERA 2017-06-27
9689092 Stretch circular knit fabrics with multiple elastic yarns Tianyi Liao, Fred C. Wynegar, Cheng-Yuan Chuang, Juan CERA 2017-06-27
9487889 Bi-component spandex with separable reduced friction filaments Steven W. Smith 2016-11-08
7797968 Method to make circular knit elastic fabric comprising spandex and hard yarns Cheng-Yuan Chuang, Graham Laycock, Peter Szanto, Fred C. Wynegar 2010-09-21
7779655 Knit-by-design method and fabric Cheng-Yuan Chuang, Graham Laycock 2010-08-24
7634924 Knit by design method and fabric Cheng-Yuan Chuang, Graham Laycock, Elizabeth Todd Singewald, Peter Szanto, Fred C. Wynegar 2009-12-22
7117695 Method to make circular-knit elastic fabric comprising spandex and hard yarns Graham Laycock, Elizabeth Todd Singewald 2006-10-10
6776014 Method to make circular-knit elastic fabric comprising spandex and hard yarns Graham Laycock, Elizabeth Todd Singewald 2004-08-17
6659139 Warp-stretch woven fabric and method for making same Graham Laycock, Tianyi Liao 2003-12-09