Deutsch Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Deutsch Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V..The latest application filed is for "valve spring retainer and process for its production".
- Deutsch Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V. - Bonn DE
- Deutsch Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V. - Cologne DE
- Deutsch Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V. - LinderHohe DE
| Patent | Date |
|---|---|
| Valve spring retainer and process for its production Grant 4,665,869 - Hinz , et al. May 19, 1 | 1987-05-19 |
| Rotational vibration drive for a ring laser gyroscope Grant 4,650,331 - Rodloff , et al. March 17, 1 | 1987-03-17 |
| Ring laser including reflecting mirror with phase rotating garnet layer Grant 4,540,284 - Gauert , et al. September 10, 1 | 1985-09-10 |
| Force and bending moment sensing arrangement and structure Grant 4,178,799 - Schmieder , et al. December 18, 1 | 1979-12-18 |
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