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

Zhiqiang Xu

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Fuel cell catalyst electrodes

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Making catalytic electrode – process only
Reexamination Certificate

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Fuel cell catalyst layer

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

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Fuel cells

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

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Method for fabricating embedded thin film resistors of...

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Method for fabricating embedded thin film resistors of...

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2961381

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