Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182154 | Stain resistant nylon carpets | Randolph C. Blyth | 1993-01-26 |
| RE33365 | Stain resistant nylon fibers | Randolph C. Blyth | 1990-10-02 |
| 4892558 | Process for dyeing stain resistant nylon carpets | Randolph C. Blyth | 1990-01-09 |
| 4879180 | Stain-resistant nylon fibers | Randolph C. Blyth | 1989-11-07 |
| 4839212 | Stain resistant nylon carpets | Randolph C. Blyth | 1989-06-13 |
| 4680212 | Stain resistant nylon fibers | Randolph C. Blyth | 1987-07-14 |
| 4643930 | Novel carpets with yarns coated with fluorocarbon and adhesive containing fluorocarbon | — | 1987-02-17 |
| 4619853 | Easy-clean carpets which are stain resistant and water impervious | Randolph C. Blyth, George R. McLellan | 1986-10-28 |
| 4592940 | Stain-resistant nylon carpets impregnated with condensation product of formaldehyde with mixture of diphenolsulfone and phenolsulfonic acid | Randolph C. Blyth | 1986-06-03 |
| 4579762 | Stain resistant carpet with impervious backing | — | 1986-04-01 |
| 4501591 | Process for conveniently providing stain-resistant polyamide carpets | Randolph C. Blyth | 1985-02-26 |