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, Michael Simpson, Aaron Brookbank +9 more | 2025-05-13 |
| 11678694 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Michael Simpson, Aaron Brookbank +9 more | 2023-06-20 |
| 10729171 | Smoking article filter and insertable filter unit therefor | Graham Penrose, Michael Malthouse, David Wake, Michael Simpson, Aaron Brookbank +9 more | 2020-08-04 |
| 10730688 | Dispenser for particulate material | James Reed, Paul CLARKE, Evgenia MENON, Lee Philip O'DONOVAN | 2020-08-04 |
| 10266287 | Method of manufacture of a dispenser | James Reed | 2019-04-23 |