Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677548 | Sorting method, sorting installation and sorting system | Johann Robu, Hansjorg Geiger | 2004-01-13 |
| 5819906 | Suspension conveyor installation | Johann Robu, Hansjorg Geiger | 1998-10-13 |
| 5806434 | Installation for the sorting of individually conveyed objects | Johann Robu, Hansjorg Geiger | 1998-09-15 |
| 5806657 | Suspension conveyor system | Johann Robu, Hansjorg Geiger | 1998-09-15 |
| 5794534 | Sorting installation for sorting individually conveyed objects | Johann Robu, Hansjorg Geiger | 1998-08-18 |
| 5768998 | Suspension conveyor system | Johann Robu, Hansjorg Geiger | 1998-06-23 |
| 5404992 | Suspension conveyor system | Johann Robu | 1995-04-11 |
| 5388703 | Sorting method | Rolf Schonenberger, Johann Robu | 1995-02-14 |
| 5255610 | Conveyor for a suspension conveyor system with bearing arrangement for vertical and horizontal pivoting | — | 1993-10-26 |
| 5231932 | Suspension conveyor system | Walter A. Kunze | 1993-08-03 |
| 5209363 | Mechanical coupling for overhead trolleys with cooperatively mating prizmatic projections | — | 1993-05-11 |