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Large area plasma source
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Patent number 7,400,096
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Issue date Jul 15, 2008
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The United States of America as represented by the administrator of the Natio...
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John Foster
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Slotted antenna waveguide plasma source
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Patent number 7,305,935
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Issue date Dec 11, 2007
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The United States of America as represented by the Administration of NASA
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John Foster
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Method of producing and accelerating an ion beam
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Patent number 6,960,888
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Issue date Nov 1, 2005
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The United States of America as represented by the administrator of the Natio...
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John E. Foster
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...