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

Hyuk Chang

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Accelerated testing method of rapidly evaluating lifespan of...

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

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Air breathing direct methanol fuel cell pack

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate

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Air breathing direct methanol fuel cell pack

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate

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Carbon nanosphere with at least one opening, method for...

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Reexamination Certificate

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Carbon nanotubes for fuel cells, method for manufacturing...

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
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Profile ID: LFUS-PAI-P-2198315

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