4. Chemistry: electrical current producing apparatus, product, and
  5. Having magnetic field feature

Peter D. DeVries

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Fuel cell and method for controlling same

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature
Patent

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Fuel cell and method for controlling same

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature
Reissue Patent

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Fuel cell power systems and methods of operating fuel cell...

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

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Ion exchange membrane fuel cell

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

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Profile ID: LFUS-PAI-P-883335

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