Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622983 | Reduced ignition proclivity smoking article wrapper and smoking article | Donald F. Durocher, Vladimir Hampl, Jr. | 1986-11-18 |
| 4461311 | Method and smoking article wrapper for reducing sidestream smoke | Mary Lou DeLucia, Charles F. Mattina | 1984-07-24 |