Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285798 | Tobacco smoking article with electrochemical heat source | Chandra Kumar Banerjee, Joseph J. Chiou, Ernest G. Farrier, Thomas L. Gentry, Richard L. Lehman +2 more | 1994-02-15 |