4. Chemical apparatus and process disinfecting, deodorizing, preser
  5. Control element responsive to a sensed operating condition

William R. Higdon

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Apparatus for processing semiconductor wafers

Cleaning and liquid contact with solids – Apparatus – Automatic controls
Patent

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Connector for detachable column cartridge for gas chromatograph

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent

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Detachable column cartridge gas chromatograph

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Patent

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Detachable column cartridge gas chromatograph

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing gas sample
Patent

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Flood vent access door assembly

Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Diverse types
Reexamination Certificate

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Profile ID: LFUS-PAI-P-553067

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