Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442238 | Means for air fractionization | Wolfgang Rittner, Rudiger Meckes | 2008-10-28 |
| 7407528 | Method for operating an air fractionization installation for obtaining oxygen on board an aircraft | Wolfgang Rittner, Rudiger Meckes | 2008-08-05 |