Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719810 | Method for providing protective treatment to nylon fibers | David R. Kelly, Randy J. Rawlston | 2004-04-13 |
| RE36668 | Method of producing dyed nylon walk-off mats having improved washfastness, and mats produced thereby | David R. Kelly, Hobert C. Sweatman | 2000-04-25 |
| 5972046 | Method for dyeing cationic dyeable nylon with fiber reactive dyes without heat setting | David R. Kelly | 1999-10-26 |
| 5707469 | Method of producing dyed nylon walk-off mats having improved washfastness, and mats produced thereby | David R. Kelly, Hobert C. Sweatman | 1998-01-13 |
| 5447539 | Method of dyeing polypropylene fiber with more than one color | David R. Kelly, Hobert C. Sweatman | 1995-09-05 |
| 5445653 | Method of dyeing nylon to produce colorfast fiber which resists further dyeing | Randy J. Rawlston, Hobert C. Sweatman | 1995-08-29 |