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Automatic backscatter gauge
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Patent number 6,921,896
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Issue date Jul 26, 2005
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Northrop Grumman Corporation
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George Nicholas Bullen
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G01 - MEASURING TESTING
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Automated sealant applicator
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Patent number 6,001,181
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Issue date Dec 14, 1999
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Northrop Grumman Corporation
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George Nicholas Bullen
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Reconfigurable gantry tool and system
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Patent number 5,920,974
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Issue date Jul 13, 1999
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Northrop Grumman Corporation
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George Nicholas Bullen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Reconfigurable gantry tool
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Patent number 5,848,458
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Issue date Dec 15, 1998
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Northrop Grumman Corporation
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George Nicholas Bullen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Duct assembly system
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Patent number 5,800,662
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Issue date Sep 1, 1998
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Northrop Grumman Corporation
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George Nicholas Bullen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Duct assembly system
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Patent number 5,709,769
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Issue date Jan 20, 1998
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Northrop Grumman Corporation
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George Nicholas Bullen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mechanized assembly work cell
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Patent number 5,507,091
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Issue date Apr 16, 1996
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Northrop Grumman Corporation
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George N. Bullen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR