Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783560 | Process for preparing wetfast polyamide fibers | Ulrike Breiner, Dean R. Gadoury, Harry Hu | 2004-08-31 |
| 6620208 | Wetfast polyamide fiber with high amino end group content | Ulrike Breiner, Dean R. Gadoury, Harry Hu | 2003-09-16 |
| 6497731 | Dyed polyamide-6 articles having improved wetfastness properties and methods of making same | Natacha Berthelon, Dean R. Gadoury | 2002-12-24 |
| 6332994 | High speed spinning of sheath/core bicomponent fibers | — | 2001-12-25 |
| 6010092 | Off-winding yarn by magnetic levitation | Carl R. Holzer, Jr., Richard T. Phelps, III, David L. Caldwell, Gary W. Hanwell | 2000-01-04 |
| 5665293 | Method of making spun yarn packages multiple individually separable yarn ends | Gary W. Hanwell, David L. Caldwell, Jewell D. Purvis, Jerry M. Walker, Freddie L. Banks +15 more | 1997-09-09 |
| 5657622 | High speed yarn twister with fluid propelled yarn guide | — | 1997-08-19 |
| 4983448 | Polyamide filaments having improved properties and method of preparation | — | 1991-01-08 |