Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225636 | High porosity carbon coated cigarette papers | Warren K. Cline, William F. Owens, Jr. | 1980-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225636 | High porosity carbon coated cigarette papers | Warren K. Cline, William F. Owens, Jr. | 1980-09-30 |