Walter Schonball

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D-53 Bonn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wind-operated power-generators and wind wheels therefor
- Patent number 4,362,466
- Issue date Dec 7, 1982
- Walter Schonball
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Mechanical overload systems for wind generators
- Patent number 4,142,830
- Issue date Mar 6, 1979
- Walter Schonball
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Rotor blade structure
- Patent number 4,137,007
- Issue date Jan 30, 1979
- Walter Schonball
- B64 - AIRCRAFT AVIATION COSMONAUTICS