Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4196241 | Intertwined carpet yarn of varying dye affinity and carpets made from said yarn | Willem C. van Anholt | 1980-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4196241 | Intertwined carpet yarn of varying dye affinity and carpets made from said yarn | Willem C. van Anholt | 1980-04-01 |