Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468936 | Heater having a multiple-layer ceramic substrate and method of fabrication | Seetharama C. Deevi, Mohammad R. Hajaligol, Walter A. Nichols, Michael L. Watkins | 1995-11-21 |
| 5240016 | Thermally releasable gel-based flavor source for smoking articles | Walter A. Nichols, Mary Toerne | 1993-08-31 |