-
Membrane for hydrogen and methanol fuel cell
-
Patent number 5,849,428
-
Issue date Dec 15, 1998
-
The United States of America as represented by the Secretary of the Army
-
Robert P. Hamlen
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Thermophotovoltaic generator
-
Patent number 5,560,783
-
Issue date Oct 1, 1996
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The United States of America as represented by the Secretary of the Army
-
Robert P. Hamlen
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Deferred actuated battery
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Patent number 4,910,104
-
Issue date Mar 20, 1990
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Alupower, Inc.
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Bhaskara M. L. Rao
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H01 - BASIC ELECTRIC ELEMENTS
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Metal/air batteries
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Patent number 4,626,482
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Issue date Dec 2, 1986
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Alupower, Inc.
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Robert P. Hamlen
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F21 - LIGHTING