Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874820 | Positive airway pressure device | Dion Charles Chewe Martin, Barton John Kenyon, Alexander Virr, Dmitri Anatolievich Doudkine, Philip Rodney Kwok +1 more | 2020-12-29 |
| 10821258 | Compliant coupler or adaptor | Ian Malcolm Smith, Perry David Lithgow, Dan Kao | 2020-11-03 |
| 10786691 | Breathing apparatus | Dan Kao, Xiaoyi Fu, Alexander Virr, Damian Charles Johnson | 2020-09-29 |
| D872854 | Portable respirator | Alexander Virr, Dan Kao, Damian Charles Johnson, Chayut Orapinpatipat, Millen James Rath-May | 2020-01-14 |