Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1089630 | Medical face mask | Andrew Neil Miller, Matthew James William LEARY, David Simon Bottom | 2025-08-19 |
| D1025347 | Nasal cannula assembly | Richard Francis Bowsher, David Simon Bottom, Emma Diaz Gonzalez | 2024-04-30 |
| 11898646 | Adjustable valve | David Simon Bottom, Christopher Edgerly Booth, Richard Francis Bowsher | 2024-02-13 |
| D985763 | Medical face mask | Andrew Neil Miller, Matthew James William LEARY, David Simon Bottom | 2023-05-09 |
| 10211466 | Interface seal for a fuel cartridge | Monjur Choudhury | 2019-02-19 |
| 10174882 | Gas filling apparatus and method | Colin Cort, Colin Bennett, Christopher Conlon, Monjur Choudhury, Hiten Mistry | 2019-01-08 |
| 8210177 | Humidification chambers | Keethan Dasnavis Fernando | 2012-07-03 |
| 8181938 | Humidification chambers | Keethan Dasnavis Fernando | 2012-05-22 |
| 8181940 | Humidification chambers | Keethan Dasnavis Fernando | 2012-05-22 |
| 7735486 | Medical respiratory apparatus | — | 2010-06-15 |
| 7383852 | Self sealing water trap | Alan K. Pittaway, Surinderjit Jassell | 2008-06-10 |
| 7370653 | Closure devices for access ports of respiratory apparatuses | — | 2008-05-13 |
| 7047999 | Humidification chamber with float-valve having improved float | — | 2006-05-23 |