Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816765 | Piping module for air fractionation plant | — | 2017-11-14 |
| 9228778 | Device for the low-temperature separation of air | — | 2016-01-05 |
| 6662594 | Apparatus and process for producing gaseous oxygen under elevated pressure | Michael Lauter | 2003-12-16 |
| 6311517 | Apparatus and process for fractionating a gas mixture at low temperature | Manfred Sotzek | 2001-11-06 |