Hafner; Hans W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hafner; Hans W..The latest application filed is for "gravimetric metering device for bulk products".
- Hafner; Hans W. - Aichach-Walchshofen DE
- Hafner; Hans W. - Aichach DE
- Hafner; Hans W. - Kohlenthal DE
| Patent | Date |
|---|---|
| Gravimetric metering device with independently suspended rotating impeller blades Grant 7,479,606 - Hafner January 20, 2 | 2009-01-20 |
| Gravimetric Metering Device for Bulk Products App 20080217071 - Hafner; Hans W. | 2008-09-11 |
| Transmission element for force or moment measuring devices Grant 5,291,795 - Hafner March 8, 1 | 1994-03-08 |
| Ceramic hollow bodies and method of manufacturing such bodies Grant 5,255,427 - Hafner October 26, 1 | 1993-10-26 |
| Aircraft and system and method for operating thereof Grant 5,167,385 - Hafner * December 1, 1 | 1992-12-01 |
| Force measuring device Grant 5,149,121 - Hafner September 22, 1 | 1992-09-22 |
| Pressure sensor and method for manufacturing it Grant 4,984,468 - Hafner January 15, 1 | 1991-01-15 |
| Method and apparatus for improving the operational characteristics of a vehicle Grant 4,965,729 - Hafner October 23, 1 | 1990-10-23 |
| Method and apparatus for optimizing the driving characteristics of a vehicle Grant 4,913,457 - Hafner , et al. April 3, 1 | 1990-04-03 |
| Force measuring device Grant 4,864,874 - Hafner September 12, 1 | 1989-09-12 |
| Platform weighing apparatus and method for producing thereof Grant 4,832,140 - Hafner May 23, 1 | 1989-05-23 |
| Force or pressure measuring device Grant 4,770,050 - Hafner , et al. September 13, 1 | 1988-09-13 |
| Force measuring device Grant 4,754,653 - Hafner , et al. July 5, 1 | 1988-07-05 |
| Flat-spread force measuring device Grant 4,739,666 - Hafner , et al. April 26, 1 | 1988-04-26 |
| Method and apparatus for measuring the pressure of a fluid Grant 4,711,127 - Hafner December 8, 1 | 1987-12-08 |
| Method and apparatus for measuring moments acting upon an object under measurement Grant 4,662,217 - Hafner May 5, 1 | 1987-05-05 |
| Force measuring device Grant 4,644,805 - Hafner February 24, 1 | 1987-02-24 |
| Hydrostatic setting apparatus for support of loads Grant 4,213,509 - Hafner July 22, 1 | 1980-07-22 |
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