Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979461 | Smoking article wrapper having filler of hydromagnesite/magnesium hydroxide and smoking article made with said wrapper | Warren Chang, Jay A Fournier, Andrew G. Kallianos, John B. Paine, III, Kenneth F. Podraza +2 more | 1999-11-09 |
| 5927288 | Hydromagnesite/magnesium hydroxide fillers for smoking article wrappers and methods for making same | Warren Chang, Jay A Fournier, Andrew G. Kallianos, John B. Paine, III, Kenneth F. Podraza +2 more | 1999-07-27 |
| 5595577 | Method for making a carbonaceous heat source containing metal oxide | Sarojini Deevi, Seetharama C. Deevi, Donald M. Schleich | 1997-01-21 |
| 5468266 | Method for making a carbonaceous heat source containing metal oxide | Sarojini Deevi, Seetharama C. Deevi, Donald M. Schleich | 1995-11-21 |