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MICHAEL JOHNSON
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STAFFORD, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Ducted fan propulsion engine
Patent number
10,513,333
Issue date
Dec 24, 2019
Spydar Sensors, Inc.
Michael Johnson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
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Patent Application
DUCTED FAN PROPULSION ENGINE
Publication number
20180201369
Publication date
Jul 19, 2018
MICHAEL JOHNSON
B64 - AIRCRAFT AVIATION COSMONAUTICS