Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989306 | Method and device for recovering high-pressure oxygen and high-pressure nitrogen | — | 2018-06-05 |
| 9964353 | System and method for generation of oxygen by low-temperature air separation | Stefan Lochner | 2018-05-08 |