Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578584 | Smoking article with non-combustible wrapper, combustible fuel source and aerosol generator | David John Dittrich, Colin Campbell Greig, Richard Hook, Kevin McAdam, Rosemary Elizabeth O'Reilly | 2003-06-17 |
| 6095152 | Smoking article with non-combustible wrapper, combustible fuel source and aerosol generator | David John Dittrich, Colin Campbell Greig, Richard Hook, Kevin McAdam, Rosemary Elizabeth O'Reilly | 2000-08-01 |
| 5958327 | Tobacco smoke filtration material | Paul D. Case, Martin Coleman, Colin Campbell Greig | 1999-09-28 |
| 5954059 | Filtration materials | Paul D. Case, Martin Coleman, Colin Campbell Greig, Peter Rex White | 1999-09-21 |