Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D930835 | Oxygen concentrator | Peter Hansen, Daniel Wayne Chin, Patrick Burgess | 2021-09-14 |
| 11083865 | Compact portable oxygen concentrator | Peter Hansen, Patrick Burgess, Daniel Wayne Chin | 2021-08-10 |