Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060676 | Process for making a carbon heat source and smoking article including the heat source and a flavor generator | John R. Hearn, George H. Burnett | 1991-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060676 | Process for making a carbon heat source and smoking article including the heat source and a flavor generator | John R. Hearn, George H. Burnett | 1991-10-29 |