Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562716 | Method and apparatus for separating air by cryogenic distillation | — | 2017-02-07 |
| 9534836 | Air separation plant and process operating by cryogenic distillation | Richard Dubettier-Grenier | 2017-01-03 |