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Gordon Briggs
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Arlington, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Engine and technique for generating an acoustic signal
Patent number
7,936,641
Issue date
May 3, 2011
Lockheed Martin Corporation
John Rapp
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Engine and technique for generating an acoustic signal
Publication number
20080277196
Publication date
Nov 13, 2008
Lockheed Martin Corporation
John Rapp
G01 - MEASURING TESTING