Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11369768 | Ultra rapid cycle portable oxygen concentrator | Stephen Douglas Galbraith, Kenneth J. McGowan, Elise N. DePetris, David K. Walker | 2022-06-28 |
| 11278697 | Ultra rapid cycle portable oxygen concentrator | Stephen Douglas Galbraith, Kenneth J. McGowan, Elise N. DePetris, David K. Walker | 2022-03-22 |
| 8894751 | Ultra rapid cycle portable oxygen concentrator | Stephen Douglas Galbraith, Kenneth J. McGowan, Elise Galbraith, David K. Walker, Robert B. LaCount | 2014-11-25 |