Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879180 | Stain-resistant nylon fibers | Randolph C. Blyth | 1989-11-07 |
| 4839212 | Stain resistant nylon carpets | Randolph C. Blyth | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879180 | Stain-resistant nylon fibers | Randolph C. Blyth | 1989-11-07 |
| 4839212 | Stain resistant nylon carpets | Randolph C. Blyth | 1989-06-13 |