Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718250 | Low gas phase filter for cigarettes | Chandra Kumar Banerjee, Joanne Naomi Taylor | 1998-02-17 |
| 5598868 | Cigarette and smokable filler material therefor material for use in smoking articles | Stephen W. Jakob, Michael D. Shannon, Olivia D. Furin, Paul Fischer Bernasek, Richard L. Blakley +3 more | 1997-02-04 |
| 5568819 | Cigarette filter | Jeffery S. Gentry, Chandra Kumar Banerjee, Richard L. Blakley, Russell D. Barnes, Donald A. Calleson +1 more | 1996-10-29 |
| 5404890 | Cigarette filter | Jeffery S. Gentry, Chandra Kumar Banerjee, Richard L. Blakley | 1995-04-11 |
| 5101839 | Cigarette and smokable filler material therefor | Stephen W. Jakob, Michael D. Shannon, Olivia D. Furin, Paul Fischer Bernasek, Richard L. Blakley +3 more | 1992-04-07 |
| 4920990 | Cigarette | Brian M. Lawrence, Robert F. Moates, Thomas A. Perfetti, Renee M. Pogrow, Robert H. Powell +3 more | 1990-05-01 |