4. Measuring and testing
  5. Gas analysis
  6. Detector detail

Jeffrey T. Cheung

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Ambient temperature gas sensor

Measuring and testing – Gas analysis – Detector detail
Patent

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Autonomous power source

Prime-mover dynamo plants – Miscellaneous – Drive gearing
Reexamination Certificate

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Electrical generator with ferrofluid bearings

Prime-mover dynamo plants – Miscellaneous – Drive gearing
Reexamination Certificate

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Electrical generator with ferrofluid bearings

Prime-mover dynamo plants – Miscellaneous – Drive gearing
Reexamination Certificate

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Electrical power generation by coupled magnets

Electrical generator or motor structure – Dynamoelectric – Reciprocating
Reexamination Certificate

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Profile ID: LFUS-PAI-P-624408

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