Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235840 | Device and method for lifting a watercraft using a chain | Hans Oesmann, Ronja Bues | 2022-02-01 |
| 11084557 | Closing device | Hans Oesmann, Marko Schulz | 2021-08-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235840 | Device and method for lifting a watercraft using a chain | Hans Oesmann, Ronja Bues | 2022-02-01 |
| 11084557 | Closing device | Hans Oesmann, Marko Schulz | 2021-08-10 |