Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666977 | Electrical smoking article using liquid tobacco flavor medium delivery system | Charles T. Higgins, Francis M. Sprinkel | 1997-09-16 |
| 5613504 | Flavor generating article and method for making same | Alfred L. Collins, Mary Ellen Counts, Amitabh Das, Seetharama C. Deevi, Grier S. Fleischhauer +15 more | 1997-03-25 |