John S Maples

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Active test fuel cell for characterizing and qualifying...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or...
Reexamination Certificate

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Alkaline cell or battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith
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All solid lithium ion secondary battery and a solid...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method
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Anode for secondary battery and secondary battery using the...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and...
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Anode loop pressure control in PEM fuel cell system

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for control of operation
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Profile ID: LFUS-PAI-P-810151

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