Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013628 | Process for making poly(trimethyleneterephthalate) bulked continuous filaments, the filaments thereof and carpets made therefrom | James M. Howell, Wae-Hai Tung, Richard Meelheim | 2006-03-21 |
| 6684618 | Yarns comprised of bulked continuous filaments of poly (trimethylene terephthalate) | James M. Howell, Wae-Hai Tung | 2004-02-03 |
| 6242091 | Yarns comprised of bulked continuous filaments of poly(trimethylene terephthalate) | James M. Howell, Wae-Hai Tung | 2001-06-05 |
| 5662980 | Carpets made from poly(trimethylene terephthalate) bulked continuous filaments | James M. Howell, Wae-Hai Tung | 1997-09-02 |
| 5645782 | Process for making poly(trimethylene terephthalate) bulked continuous filaments | James M. Howell, Wae-Hai Tung | 1997-07-08 |
| 5284009 | Fiber blends for improved carpet texture retention | Wae-Hai Tung, Leif R. Simonsen, Yashavant V. Vinod | 1994-02-08 |
| 5175038 | Carpet yarns and carpets with improved balance of newness retention and bulk | Wae-Hai Tung | 1992-12-29 |
| 4492731 | Trilobal filaments exhibiting high bulk and sparkle | Vilas G. Bankar, Terry L. Stuchlik | 1985-01-08 |