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Eric A. Olsen
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Clarksville, MD, US
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last 30 patents
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Patent Grant
Method for using GPS and crosslink signals to correct ionospheric e...
Patent number
6,859,690
Issue date
Feb 22, 2005
The Johns Hopkins University
Mark S. Asher
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
Method for using GPS and crosslink signals to correct ionospheric e...
Publication number
20030176972
Publication date
Sep 18, 2003
Mark S. Asher
G01 - MEASURING TESTING