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David Herold
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Hampstead, NH, US
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Patents Grants
last 30 patents
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Patent Grant
Acoustic aircraft tracker and warning system
Patent number
9,632,171
Issue date
Apr 25, 2017
BAE Systems Information and Electronic Systems Integration Inc.
David Herold
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Dynamic vergence and focus control for head-mounted displays
Publication number
20060250322
Publication date
Nov 9, 2006
OPTICS 1, INC.
John M. Hall
G02 - OPTICS