Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821559 | Compact portable oxygen concentrator | Peter Hansen, Daniel Wayne Chin, Patrick Burgess, Michael J. Pollack | 2023-11-21 |
| 11801359 | Gas concentrator with removable cartridge adsorbent beds | Peter Hansen, John Stump, Patrick Burgess | 2023-10-31 |
| 11786689 | Gas concentrator with removable cartridge adsorbent beds | Peter Hansen, John Stump, Patrick Burgess, Daniel Wayne Chin | 2023-10-17 |
| 11686415 | Compact portable oxygen concentrator | Peter Hansen, Daniel Wayne Chin, Patrick Burgess, Michael J. Pollack | 2023-06-27 |