Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649554 | Electrical lighter with a rotatable tobacco supply | F. Murphy Sprinkel, Jr., Amitabh Das, Grier S. Fleischhauer, Everett C. Grollimund, Willie G. Houck, Jr. +3 more | 1997-07-22 |
| 5630432 | Droplet jet application of adhesive to cigarette ends | Robert T. Gaudlitz, Hugh J. McCafferty | 1997-05-20 |
| 5479948 | Electrical smoking article having continuous tobacco flavor web and flavor cassette therefor | Mary Ellen Counts, Willie G. Houck, Jr., Kenneth S. Houghton, A. Clifton Lilly, Jr., Peter Lipowicz +3 more | 1996-01-02 |
| 5261423 | Droplet jet application of adhesive or flavoring solutions to cigarette ends | Robert T. Gaudlitz, Hugh J. McCafferty | 1993-11-16 |
| 5221502 | Process for making a flavorant-release filament | — | 1993-06-22 |
| 5144966 | Filamentary flavorant-release additive for smoking compositions | — | 1992-09-08 |
| 4420635 | Ammonium carbamate production | Dale R. Fillenwarth, Francis V. Utsch | 1983-12-13 |
| 4214508 | Method and apparatus for making cigarette filters of filamentary material | — | 1980-07-29 |
| 4198854 | Method and apparatus for measuring porosity | Gerald H. Crowther, Robert T. Gaudlitz | 1980-04-22 |