Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295408 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson +9 more | 2025-05-13 |
| 11678694 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson +9 more | 2023-06-20 |
| 10729171 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson +9 more | 2020-08-04 |
| 10492526 | Inhalation device and inhalant apparatus | John Sampson, Simon Rucker, Charles Kevin Dillon, Simon James Smith, Carl Clement | 2019-12-03 |
| 10470491 | Inhalation device and component for an inhalation device | Joseph SUTTON, Carl Clement, Simon James Smith | 2019-11-12 |