Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7581659 | Dosing device | — | 2009-09-01 |
| 7479606 | Gravimetric metering device with independently suspended rotating impeller blades | — | 2009-01-20 |
| 7226248 | Device for the continuous gravimetric metering and pneumatic conveying of pourable material | Hubert Wolfschaffner | 2007-06-05 |
| 6964550 | Chain conveyor in the form of scales | — | 2005-11-15 |
| 6545231 | Chain conveyor | — | 2003-04-08 |
| 6254104 | Gasket for an aerosol valve stem | — | 2001-07-03 |
| 6041664 | Method and apparatus for continuous, gravimetric metering and mass flow determination of flowable materials | — | 2000-03-28 |
| 5670751 | Bulk material weighing container with pressure feedback | — | 1997-09-23 |
| 5579944 | Multi-layer gasket for an aerosol container | Timothy O'Toole | 1996-12-03 |
| 5497669 | Force measuring device | — | 1996-03-12 |
| 5455395 | Pipe chain conveyor | — | 1995-10-03 |
| 5394747 | Apparatus for continuous gravimetric metering of a pourable material | — | 1995-03-07 |
| 5359900 | Apparatus for measuring the mass throughput of a flow of pourable material according to the coriolis principle | — | 1994-11-01 |
| 5353960 | Gravimetric metering apparatus for pourable materials | — | 1994-10-11 |
| 5325716 | Apparatus for determining the pressure distribution along a limited distance and method for manufacturing it | Gerhard Altmayer | 1994-07-05 |
| 5301555 | Method and apparatus for measuring the mass throughput of a flow of material according to the coriolis principle | — | 1994-04-12 |
| 5291795 | Transmission element for force or moment measuring devices | — | 1994-03-08 |
| 5289724 | Gravimetric metering apparatus for pourable materials | — | 1994-03-01 |
| 5255427 | Ceramic hollow bodies and method of manufacturing such bodies | — | 1993-10-26 |
| 5255830 | Gravimetric metering apparatus for pourable material and conveying system using it | — | 1993-10-26 |
| 5209121 | Pressure sensor | — | 1993-05-11 |
| 5205368 | Apparatus and method for weighing rail-supported vehicles | — | 1993-04-27 |
| 5184892 | System and method for continuous gravimetric metering, pneumatic conveying and/or mixing of pourable materials | — | 1993-02-09 |
| 5167385 | Aircraft and system and method for operating thereof | — | 1992-12-01 |
| 5149121 | Force measuring device | — | 1992-09-22 |