Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299009 | Collapsible freight container for air transport | Eugen Ryziuk, Ulf Hartmann, Heinz Ludwig | 2001-10-09 |
| 5242070 | Freight container, in particular air freight container | Gert Bretschneider, Ulf Hartmann, Eugen Ryziuk, Albrecht Loble | 1993-09-07 |
| 4802600 | Freight container for air transport | Gerd Bretschneider | 1989-02-07 |