Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295408 | Smoking article filter and insertable filter unit therefor | Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson, Aaron Brookbank +9 more | 2025-05-13 |
| 11678694 | Smoking article filter and insertable filter unit therefor | Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson, Aaron Brookbank +9 more | 2023-06-20 |
| 10729171 | Smoking article filter and insertable filter unit therefor | Michael Malthouse, David Wake, Gary Fulcher, Michael Simpson, Aaron Brookbank +9 more | 2020-08-04 |
| 9687024 | Smoking article and method of manufacturing a smoking article | Karl Kaljura, Paul Francis Clarke, Ian Dunckley, Philip Russell Fawcus, Kevin Blick +5 more | 2017-06-27 |