Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825885 | Cigarette having circumferential grooves in the tobacco rod | — | 1989-05-02 |
| 4696314 | Filter cigarette | Andrew G. Kallianos | 1987-09-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825885 | Cigarette having circumferential grooves in the tobacco rod | — | 1989-05-02 |
| 4696314 | Filter cigarette | Andrew G. Kallianos | 1987-09-29 |