Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249605 | Tobacco smoke filter elements | Rosemary Elizabeth O'Reilly, Nigel David Warren | 2007-07-31 |
| 6631722 | Tobacco smoke filter elements | Rosemary Elizabeth O'Reilly, Nigel David Warren | 2003-10-14 |