Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303720 | Smoking article with improved insulating material | Chandra Kumar Banerjee, Richard L. Lehman, William C. Squires, Debra L. Raynor | 1994-04-19 |
| 5109876 | Cigarette paper and cigarette incorporating same | Elbert C. Jones, Jr. | 1992-05-05 |
| 5103844 | Cigarette paper and cigarette incorporating same | Elbert C. Jones, Jr., Jerry W. Lawson, Richard L. Lehman, Patricia F. Perfetti | 1992-04-14 |
| 5074321 | Cigarette | Jeffery S. Gentry, Gary R. Shelar, Michael D. Shannon, Richard L. Lehman, James L. Resce +3 more | 1991-12-24 |