Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673604 | Extrusion coated carpet backing and method of manufacture | William J. Frain, III, Donald R. Hazelton | 1987-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673604 | Extrusion coated carpet backing and method of manufacture | William J. Frain, III, Donald R. Hazelton | 1987-06-16 |