Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579776 | Method and apparatus for making cigarette filters with a centrally located flavored element | Steven M. Campbell, Stephen Bellamah | 2013-11-12 |
| 8215315 | Concentric core tobacco rod maker with air transporter | Charles Gary Atwell, Martin T. Garthaffner | 2012-07-10 |
| 7691043 | Method and apparatus for making cigarette filters with a centrally located flavored element | Steven M. Campbell, Stephen Bellamah | 2010-04-06 |
| 7448991 | Process and system for monitoring a continuous element being incorporated within a cigarette filter | Tejinder Gill, Steven M. Campbell, Stephen Bellamah | 2008-11-11 |
| 7074170 | Method and apparatus for making cigarette filters with a centrally located flavored element | Steven M. Campbell, Stephen Bellamah | 2006-07-11 |
| 6903555 | Flavor monitoring system and method | Tejinder Gill, John Dawson | 2005-06-07 |