Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643790 | Suction dredger having a swiveling filter unit | Karl-Heinz Renger, Marina Renger | 2023-05-09 |
| 11225184 | Device for a receiving and transporting components, in particular pipes or tubes, material collecting container for a vehicle and suction excavator comprising said type of device | Karl-Heinz Renger, Marina Renger | 2022-01-18 |
| 11142886 | Method for controlling the movement of an articulated hose carrier of a suction excavator | Marina Renger, Karl-Heinz Renger | 2021-10-12 |
| 10752146 | Vehicle with a tiltable material collecting container as well as an emptying module | Marina Renger, Karl-Heinz Renger | 2020-08-25 |
| 10640938 | Suction excavator with flow reversal and method for controlling same | Marina Renger, Karl-Heinz Renger | 2020-05-05 |