Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018074 | Energy supply | Rolf Hoffmann | 2021-05-25 |
| 4193432 | Self-steering apparatus for ships | — | 1980-03-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018074 | Energy supply | Rolf Hoffmann | 2021-05-25 |
| 4193432 | Self-steering apparatus for ships | — | 1980-03-18 |