Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598868 | Cigarette and smokable filler material therefor material for use in smoking articles | Stephen W. Jakob, Michael D. Shannon, Olivia D. Furin, Paul Fischer Bernasek, Richard L. Blakley +3 more | 1997-02-04 |
| 5101839 | Cigarette and smokable filler material therefor | Stephen W. Jakob, Michael D. Shannon, Olivia D. Furin, Paul Fischer Bernasek, Richard L. Blakley +3 more | 1992-04-07 |
| 4947874 | Smoking articles utilizing electrical energy | Donald L. Roberts, Jerry S. Simmons | 1990-08-14 |
| 4947875 | Flavor delivery articles utilizing electrical energy | Donald L. Roberts, Jerry S. Simmons | 1990-08-14 |
| 4922901 | Drug delivery articles utilizing electrical energy | Donald L. Roberts, Jerry S. Simmons | 1990-05-08 |
| 4819665 | Aerosol delivery article | Donald L. Roberts, Carl C. Morrison, Evon Llewellyn Crooks, Bradley J. Ingebrethsen | 1989-04-11 |