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Frederick M. Hutto
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Stuart, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Extended reaction acoustic liner for jet engines and the like
Patent number
6,135,238
Issue date
Oct 24, 2000
Northrop Grumman Corporation
Noe Arcas
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
Apparatus and method for measuring the acoustic properties of acous...
Patent number
6,119,521
Issue date
Sep 19, 2000
Northrop Grumman Corporation
Belur Shivashankara
G01 - MEASURING TESTING
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Patent Grant
Extended reaction acoustic liner for jet engines and the like
Patent number
5,923,003
Issue date
Jul 13, 1999
Northrop Grumman Corporation
Noe Arcas
B64 - AIRCRAFT AVIATION COSMONAUTICS