Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178166 | Filter cigarette | Reginald W. Newsome, Richard A. Thesing, William T. Callaham, Paul N. Gauvin, Warren E. Claflin +1 more | 1993-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178166 | Filter cigarette | Reginald W. Newsome, Richard A. Thesing, William T. Callaham, Paul N. Gauvin, Warren E. Claflin +1 more | 1993-01-12 |