Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528555 | Cockpit oxygen supply device | Heiko Marz, Jan Sebastian Brandes | 2013-09-10 |
| 8397723 | Emergency oxygen supply device | Heiko Marz, Kristina Kurz | 2013-03-19 |
| 4472209 | Carburizing method | Karlheinz Langerich, Wolfgang Danzer | 1984-09-18 |