Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D968712 | Filter for breathing mask | Jonah Beard, Oliver Henry William Williams, Dan Kao, Alexander Virr, Damian Charles Johnson | 2022-11-01 |
| 11420006 | Humidifier and/or flow generator for CPAP device | Ian Malcolm Smith, Perry David Lithgow, Dan Kao | 2022-08-23 |
| 11298482 | Low cost CPAP flow generator and humidifier assembly | Zhuo Ran Tang, Cem Tarakci, Kenneth Lee, Steven Paul Farrugia, Dmitri Anatolievich Doudkine +1 more | 2022-04-12 |
| 11235115 | Breathable gas apparatus with humidifier | Geoffrey Crumblin, Michael Thomas Janiak, Dan Kao, Barton John Kenyon, Perry David Lithgow +5 more | 2022-02-01 |