Draeger; Uwe
Patent Applications and Registrations
Patent applications and USPTO patent grants for Draeger; Uwe.The latest application filed is for "turbine for power generation in a drill string".
- Draeger; Uwe - Barsinghausen DE
| Patent | Date |
|---|---|
| Bearing arrangement for a turbine rotor of a drill string turbine Grant 8,109,721 - Winnacker , et al. February 7, 2 | 2012-02-07 |
| Turbine for power generation in a drill string Grant 8,092,147 - Draeger , et al. January 10, 2 | 2012-01-10 |
| Controllable pressure-reducing valve and device for the generation of pressure change signals Grant 8,042,572 - Winnacker , et al. October 25, 2 | 2011-10-25 |
| Turbine for power generation in a drill string App 20090104021 - Draeger; Uwe ; et al. | 2009-04-23 |
| Controllable pressure-reducing valve and device for the generation of pressure change signals App 20090056820 - Winnacker; Helmut ; et al. | 2009-03-05 |
| Bearing arrangement for a turbine rotor of a drill string turbine App 20080240909 - Winnacker; Helmut ; et al. | 2008-10-02 |
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