Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246017 | Cigarette and cigarette filter element therefor | Barry L. Saintsing, Thomas A. Perfetti | 1993-09-21 |
| 5105834 | Cigarette and cigarette filter element therefor | Barry L. Saintsing, Milly M. L. Wong, Thomas A. Perfetti | 1992-04-21 |
| 5031646 | Cigarette | Patrick M. Lippiello, Robert Suber, Thomas A. Perfetti | 1991-07-16 |
| 4920990 | Cigarette | Brian M. Lawrence, Robert F. Moates, Thomas A. Perfetti, Renee M. Pogrow, Robert H. Powell +3 more | 1990-05-01 |
| 4643205 | Smoking product | Donald L. Roberts, Donna K. Woods | 1987-02-17 |