Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239679 | High bulk density rigid poly(vinyl chloride) resin powder composition and preparation thereof | James A. Rolls, IV | 1980-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239679 | High bulk density rigid poly(vinyl chloride) resin powder composition and preparation thereof | James A. Rolls, IV | 1980-12-16 |