Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313868 | Oxygen enrichment device comprising at least two molecular sieves for supplying a fuel cell system | Ralf-Henning Stolte | 2012-11-20 |
| 7926505 | Transfer unit | Claus Hoffjann | 2011-04-19 |
| 7731127 | Drain mast connector | Claus Hoffjann, Holger Czopka | 2010-06-08 |
| 7629068 | Aircraft having integrated electrochemical supply system | Claus Hoffjann, Hans-Georg Schuldzig, Hans-Juergen Heinrich | 2009-12-08 |
| 7546981 | Drain system for an aircraft | Claus Hoffjann, Hansgeorg Schuldzig, Hans-Juergen Heinrich | 2009-06-16 |