Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7370390 | Pivot connection for vacuum cleaner nozzle | — | 2008-05-13 |
| 6105207 | Vacuum cleaner nozzle | — | 2000-08-22 |
| 4780069 | Directlly actuated vane-type pump | Jorg Dantlgraber, Josef Budel, Horst Fischer, Karl Staub | 1988-10-25 |
| 4738715 | Desulfurizing reagent for hot metal | — | 1988-04-19 |
| 4719557 | Apparatus for generating a symmetrical three-phase voltage system with a neutral wire capable of carrying current | Wilhelm Forstbauer | 1988-01-12 |