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Rocket chamber heat exchanger
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Patent number 7,370,469
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Issue date May 13, 2008
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United Technologies Corporation
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William B. Watkins
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Beam welding apparatus and methods
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Patent number 6,998,570
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Issue date Feb 14, 2006
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United Technologies Corporation
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William B. Watkins
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Hypergolic fuel system
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Patent number 6,807,805
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Issue date Oct 26, 2004
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United Technologies Corporation
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William B. Watkins
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C06 - EXPLOSIVES MATCHES
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Catalyst bed
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Patent number 6,652,248
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Issue date Nov 25, 2003
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United Technologies Corporation
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William B. Watkins
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Rocket propulsion system
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Patent number 6,606,853
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Issue date Aug 19, 2003
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United Technologies Corporation
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William B. Watkins
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Gas generator for producing adjustable flow
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Patent number 6,532,741
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Issue date Mar 18, 2003
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United Technologies Corporation
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William B. Watkins
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...