Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005093 | Spin annealed poly(trimethylene terephthalate) yarn | Zhuomin Ding | 2006-02-28 |
| 6998079 | Process of making partially oriented poly(trimethylene terephthalate) yarn | James M. Howell, Michelle Watkins | 2006-02-14 |
| 6685859 | Processes for making poly(trimethylene terephthalate) yarn | James M. Howell | 2004-02-03 |
| 6672047 | Processes of preparing partially oriented and draw textured poly(trimethylene terephthalate) yarns | James M. Howell, Michelle Watkins | 2004-01-06 |
| 6663806 | Processes for making poly (trimethylene terephthalate) yarns | James M. Howell, Michelle Watkins | 2003-12-16 |
| 6383632 | Fine denier yarn from poly (trimethylene terephthalate) | James M. Howell, Michelle Watkins | 2002-05-07 |
| 6333106 | Draw textured poly(trimethylene terephthalate) yarn | James M. Howell, Michelle Watkins | 2001-12-25 |
| 6287688 | Partially oriented poly(trimethylene terephthalate) yarn | James M. Howell, Michelle Watkins | 2001-09-11 |
| 5827464 | Making high filament count fine filament polyester yarns | David George Bennie, Robert J. Collins, Hans R. E. Frankfort, Stephen B. Johnson, Benjamin H. Knox +2 more | 1998-10-27 |
| 5741587 | High filament count fine filament polyester yarns | David George Bennie, Robert J. Collins, Hans R. E. Frankfort, Stephen B. Johnson, Benjamin H. Knox +2 more | 1998-04-21 |
| 5691057 | Polyester mixed yarns with fine filaments | David George Bennie, Robert J. Collins, Hans R. E. Frankfort, Stephen B. Johnson, Benjamin H. Knox +2 more | 1997-11-25 |
| 5417902 | Process of making polyester mixed yarns with fine filaments | David George Bennie, Robert J. Collins, Hans R. E. Frankfort, Stephen B. Johnson, Benjamin H. Knox +2 more | 1995-05-23 |
| 5145623 | Method of making improved polyester filaments, yarns and tows | John Hendrix, Benjamin H. Knox, James B. Noe | 1992-09-08 |
| 4892557 | Process for forming crepe fabrics and for temporarily stabilizing high twist filament yarn in the manufacture of such fabrics | Delano M. Conklin | 1990-01-09 |
| RE31808 | Novelty yarn production | Charles D. Pugh | 1985-01-22 |
| 4453297 | Novelty yarn production | Charles D. Pugh | 1984-06-12 |
| 4311000 | Novelty yarn production | Charles D. Pugh | 1982-01-19 |