Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062921 | Propulsion system and power plant for ships or boats and preferably for naval vessels | Gunther Goldthammer, Joachim Wahlers, Knut Baumann | 2000-05-16 |
| 4711193 | Self-contained ventilation system units for supplying spaces between bulkheads with individually circulated ventilation air | Joachim Latza | 1987-12-08 |