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Patent applications and USPTO patent grants for Fietz; Helmut.The latest application filed is for "rotary wing aircraft with a fuselage that comprises at least one structural stiffened panel".
Patent | Date |
---|---|
Rotary wing aircraft with a fuselage that comprises at least one structural stiffened panel Grant 10,556,662 - Fink , et al. Feb | 2020-02-11 |
Rotary Wing Aircraft With A Fuselage That Comprises At Least One Structural Stiffened Panel App 20180043982 - FINK; Axel ;   et al. | 2018-02-15 |
Drainage end cap device for draining fluid from a hollow space in a vehicle Grant 9,862,475 - Fietz , et al. January 9, 2 | 2018-01-09 |
Drainage End Cap Device For Draining Fluid From A Hollow Space In A Vehicle App 20160159454 - FIETZ; Helmut ;   et al. | 2016-06-09 |
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