Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649464 | Oxygen concentrator apparatus and method having an ultrasonic detector | William R. Wilkinson, H. David Shockley, Jr. | 2017-05-16 |
| 9649465 | Oxygen concentrator apparatus and method having variable operation modes | William R. Wilkinson, H. David Shockley, Jr. | 2017-05-16 |