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Gas fueled fuel cell
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Patent number 4,659,559
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Issue date Apr 21, 1987
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Ralph C. Struthers
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H01 - BASIC ELECTRIC ELEMENTS
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Fuel cell electrode
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Patent number 4,503,132
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Issue date Mar 5, 1985
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Ralph C. Struthers
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H01 - BASIC ELECTRIC ELEMENTS
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Metal/gas fuel cell
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Patent number 4,477,539
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Issue date Oct 16, 1984
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Ralph C. Struthers
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H01 - BASIC ELECTRIC ELEMENTS
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Fuel cell
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Patent number 4,390,602
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Issue date Jun 28, 1983
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Ralph C. Struthers
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H01 - BASIC ELECTRIC ELEMENTS
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Nitrogen metal fuel cell
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Patent number 4,348,465
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Issue date Sep 7, 1982
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Universal Fuel Systems, Inc.
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Ralph C. Struthers
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H01 - BASIC ELECTRIC ELEMENTS
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Fuel cell
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Patent number 4,317,863
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Issue date Mar 2, 1982
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Universal Fuel Systems, Inc.
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Ralph C. Struthers
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H01 - BASIC ELECTRIC ELEMENTS
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Fuel cell
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Patent number 4,275,125
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Issue date Jun 23, 1981
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Universal Fuel Systems, Inc.
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Ralph C. Struthers
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H01 - BASIC ELECTRIC ELEMENTS