4. Electric lamp and discharge devices
  5. Electrode and shield structures
  6. Cathodes containing and/or coated with electron emissive...

Seung-jae Lee

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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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Anode for fuel cell, manufacturing method thereof, and fuel...

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

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Combined flat bed scanner/printer machine

Facsimile and static presentation processing – Static presentation processing – Communication
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Direct heating type cathode structure

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Patent

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Direct liquid feed fuel cell

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Grouping of fuel cells into stack or module
Reexamination Certificate

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Profile ID: LFUS-PAI-P-91058

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