4. Chemistry: electrical current producing apparatus, product, and
  5. Fuel cell, subcombination thereof, or method of making or...
  6. Grouping of fuel cells into stack or module

David Champion

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Co-deposited films with nano-columnar structures and...

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Reexamination Certificate

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Compositional and structural gradients for fuel cell...

Chemistry: electrical current producing apparatus – product – and – Having earth feature
Reexamination Certificate

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Electrode-electrolyte composites having discrete regions

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode or plural tablets – pellets or discs
Reexamination Certificate

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Fuel cell

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature
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Fuel cell and method of manufacturing same using...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
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Profile ID: LFUS-PAI-P-2285721

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