Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637081 | Recirculation fuel cell | Stefan Krummrich | 2020-04-28 |
| 7117813 | Submarine boat | Thammo Kellermann, Dieter Peterich, Gunter Sattler | 2006-10-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637081 | Recirculation fuel cell | Stefan Krummrich | 2020-04-28 |
| 7117813 | Submarine boat | Thammo Kellermann, Dieter Peterich, Gunter Sattler | 2006-10-10 |