Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452617 | Dynamic expanding pathway cannula | Wyatt Drake Geist, John Souza | 2022-09-27 |
| 11103150 | Photoplethysmography | John Crowe, Barrie Hayes-Gill, Nicolas Miles | 2021-08-31 |
| 11099586 | DC canceller adaptive filter for attenuating noise in a feedback path of a flow controller | — | 2021-08-24 |
| 10545513 | Cascaded adaptive filters for attenuating noise in a feedback path of a flow controller | — | 2020-01-28 |
| 10520954 | Active cancellation of a pulsating flow with a flow signal noise reference | — | 2019-12-31 |
| 10431197 | Active cancellation of a pulsating flow with a source noise reference | — | 2019-10-01 |
| 8768424 | Photoplethysmography | John Crowe, Barrie Hayes-Gill, Nicholas Miles | 2014-07-01 |
| 6390975 | Apparatus and methods for performing otoscopic procedures | Richard Walls, Steve Burrows, Chris Burrows, Steve Hunt | 2002-05-21 |
| D439335 | Otoscopic accessory | Richard Walls, Steve Burrows, Chris Burrows | 2001-03-20 |