Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967422 | Multilevel sheet metal container with outwardly beaded end faces | — | 2015-03-03 |
| 8349048 | Filter arrangement | — | 2013-01-08 |
| 8157483 | Method and device for rendering vacuum conveyors inert | — | 2012-04-17 |
| 7368671 | Vacuum conveying apparatus with a weighing or metering device | — | 2008-05-06 |
| 7354469 | Vacuum conveyor device with a multi-stage filter system | — | 2008-04-08 |
| 6582199 | Multi-stage ejector pump | — | 2003-06-24 |
| 5849098 | Process and device for the reduction of the amount of liquids remaining on flat stock after a rolling process | — | 1998-12-15 |
| 5810563 | Ejector pump having flow directing profiles | — | 1998-09-22 |
| 5593284 | Ejector pump having turbulence reducing flow directing profiles | — | 1997-01-14 |
| 5584668 | Multistage ejector pump for radial flow | — | 1996-12-17 |