Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357984 | Method of forming an electrochemical heat source | Ernest G. Farrier, Richard L. Lehman | 1994-10-25 |
| 5285798 | Tobacco smoking article with electrochemical heat source | Chandra Kumar Banerjee, Ernest G. Farrier, Thomas L. Gentry, Richard L. Lehman, Henry T. Ridings +2 more | 1994-02-15 |