Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465739 | Cigarette and cigarette filter element therefor | Thomas A. Perfetti, Barry L. Saintsing, Matthew S. Koschak | 1995-11-14 |
| 5396909 | Smoking article filter | Thomas L. Gentry, William Monroe Coleman, III, Charles Ray Ashcraft, Milly M. L. Wong | 1995-03-14 |
| 5342684 | Polymeric die-cuttable lidding materials | — | 1994-08-30 |
| 4784885 | Peelable film laminate | — | 1988-11-15 |