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Manfred Steenborg
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Ritterhude, DE
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Patents Grants
last 30 patents
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Patent Grant
Arcjet for a space flying body
Patent number
5,485,721
Issue date
Jan 23, 1996
Erno Raumfahrttechnik GmbH
Manfred Steenborg
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Thruster for spacecraft
Patent number
5,319,926
Issue date
Jun 14, 1994
ERNO Raumfahrttechnik
Manfred Steenborg
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Constant fuel supply device for a thruster
Patent number
5,224,343
Issue date
Jul 6, 1993
Erno Raumfahrttechnik GmbH
Manfred Steenborg
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
High performance propulsion thruster, especially for attitude and o...
Patent number
5,027,596
Issue date
Jul 2, 1991
Erno Raumfahrttechnik GmbH
Manfred Steenborg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Thruster for space vehicles
Patent number
4,470,258
Issue date
Sep 11, 1984
Erno Raumfahrttechnik GmbH
Manfred Steenborg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS