Grieb; Hubert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grieb; Hubert.The latest application filed is for "propfan turbine engine".
- Grieb; Hubert - Germering DE
- Grieb; Hubert - Unterpfaffenhofen DT
| Patent | Date |
|---|---|
| Propfan turbine engine Grant 5,177,957 - Grieb January 12, 1 | 1993-01-12 |
| Propelling nozzle for a hypersonic engine Grant 5,165,227 - Grieb November 24, 1 | 1992-11-24 |
| Fuel feed method and apparatus for a turboramjet engine Grant 5,012,638 - Grieb , et al. May 7, 1 | 1991-05-07 |
| Propfan turbo-engine Grant 4,947,642 - Grieb , et al. August 14, 1 | 1990-08-14 |
| Shaped tube with elliptical cross-section for tubular heat exchangers and a method for their manufacture Grant 4,766,953 - Grieb , et al. August 30, 1 | 1988-08-30 |
| Heat exchanger Grant 4,475,586 - Grieb , et al. October 9, 1 | 1984-10-09 |
| Apparatus and method for augmenting the lift of an aircraft having short take-off and landing capabilities Grant 3,887,147 - Grieb June 3, 1 | 1975-06-03 |
| Turbojet engines of multi-shaft and multi-flow construction Grant 3,886,737 - Grieb June 3, 1 | 1975-06-03 |
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