Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403276 | Breath indicator | David Robert Kemps, Simon Boulton | 2025-09-02 |
| 12144930 | Humidifier | — | 2024-11-19 |
| 12121668 | Humidification system | Dexter Chi Lun Cheung, Matthew Jon Payton, Michael Robert Barraclough, Michael John Andresen, Kieran Michael Orchard +7 more | 2024-10-22 |
| 11654254 | Breath indicator | David Robert Kemps, Simon Boulton | 2023-05-23 |
| 11559654 | Humidifier | — | 2023-01-24 |
| 10828457 | Humidifier | — | 2020-11-10 |
| 10449323 | Humidification system | Dexter Chi Lun Cheung, Matthew Jon Payton, Michael Robert Barraclough, Michael John Andresen, Kieran Michael Orchard +7 more | 2019-10-22 |
| 10149953 | Breath indicator | Simon Boulton, David Robert Kemps | 2018-12-11 |
| 9802023 | Humidifier | — | 2017-10-31 |
| 5622259 | Reduction of discoloration in plastic materials | — | 1997-04-22 |