Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10149953 | Breath indicator | Jonathan Mark Church, Simon Boulton | 2018-12-11 |
| 10143818 | Dual-connector wye piece | Madeleine Bess Martin | 2018-12-04 |
| 9919126 | Breathing assistance apparatus | — | 2018-03-20 |
| D747473 | Dual-connector wye piece | Madeleine Bess Martin | 2016-01-12 |