Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049750 | Gutter system | Michael Muller, Arne Stoltenberg | 2024-07-30 |
| 11577481 | Apparatus and method for cylinder changeover with a mechanically lockable force-building cylinder | Werner Haendle, Achim Helbig, Christoph Boes | 2023-02-14 |
| 10428513 | Connection device between a gutter and gully | Bengt Jesse-Windelband, Stephen W. Meier, Michael Muller | 2019-10-01 |
| 9809935 | Rail of a drainage channel | Arne Meincke, Jan Mieze | 2017-11-07 |
| 8183855 | Measuring arrangement comprising a magnet | Hans-Georg Hornung | 2012-05-22 |
| 7672468 | Method for adjusting the transmission characteristic of a hearing aid | Eduard Kaiser, Reinier Kortekaas, Soren Kuhrt | 2010-03-02 |
| 7524133 | Surface water drainage system | Heino Messerschmidt, Markus Blaschke, Arne Stoltenberg | 2009-04-28 |
| 7144185 | Street grid for surface drainage | Heino Messerschmidt | 2006-12-05 |
| 7059804 | Drainage device | Markus Blaschke, Heino Messerschmidt, Arne Stoltenberg | 2006-06-13 |