Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413569 | Hybrid oxygen concentrator with oxygen side balancing | Rainer Hilbig, Achim Gerhard Rolf Koerber | 2022-08-16 |
| 11351326 | Portable oxygen concentration | Achim Gerhard Rolf Koerber, Rainer Hilbig, Brian Edward Dickerson, Douglas Adam Whitcher | 2022-06-07 |