Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821151 | Road construction materials spreading vehicle | Glenn Francis Hardiman, David Redfern Taylor | 2023-11-21 |
| 7797968 | Method to make circular knit elastic fabric comprising spandex and hard yarns | Cheng-Yuan Chuang, Raymond Leung, Peter Szanto, Fred C. Wynegar | 2010-09-21 |
| 7779655 | Knit-by-design method and fabric | Cheng-Yuan Chuang, Raymond Leung | 2010-08-24 |
| 7634924 | Knit by design method and fabric | Cheng-Yuan Chuang, Raymond Leung, Elizabeth Todd Singewald, Peter Szanto, Fred C. Wynegar | 2009-12-22 |
| 7117695 | Method to make circular-knit elastic fabric comprising spandex and hard yarns | Raymond Leung, Elizabeth Todd Singewald | 2006-10-10 |
| 6776014 | Method to make circular-knit elastic fabric comprising spandex and hard yarns | Raymond Leung, Elizabeth Todd Singewald | 2004-08-17 |
| 6659139 | Warp-stretch woven fabric and method for making same | Raymond Leung, Tianyi Liao | 2003-12-09 |