Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1025347 | Nasal cannula assembly | Simon Robert Payne, David Simon Bottom, Emma Diaz Gonzalez | 2024-04-30 |
| 11898646 | Adjustable valve | David Simon Bottom, Christopher Edgerly Booth, Simon Robert Payne | 2024-02-13 |
| 11058839 | Sealing cushion with inner membrane | — | 2021-07-13 |
| 10238826 | Respiratory mask | — | 2019-03-26 |
| 10188818 | Respiratory mask | — | 2019-01-29 |
| D838838 | Respiratory mask | — | 2019-01-22 |
| D775323 | Breathing mask | — | 2016-12-27 |
| D754328 | Respiratory mask | — | 2016-04-19 |
| D720846 | Breathing mask | — | 2015-01-06 |
| D703808 | Breathing mask | — | 2014-04-29 |
| 8646449 | Anti-asphyxiation valves | — | 2014-02-11 |
| 4828409 | Print head | John Andrew Sparshott, Stephen C Butler | 1989-05-09 |