Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782557 | Oxygen concentrator systems and methods | Dragan Nebrigic | 2017-10-10 |
| 9717876 | Dual oxygen concentrator systems and methods | Dragan Nebrigic | 2017-08-01 |
| 9649464 | Oxygen concentrator apparatus and method having an ultrasonic detector | Allan Westersten, H. David Shockley, Jr. | 2017-05-16 |
| 9649465 | Oxygen concentrator apparatus and method having variable operation modes | Allan Westersten, H. David Shockley, Jr. | 2017-05-16 |