4. Cleaning and liquid contact with solids
  5. Processes
  6. Gas or vapor condensation or absorption on work

Johannes Marra

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Activated carbon air filters

Gas separation: apparatus – Solid sorbent apparatus – Plural diverse separating means
Reexamination Certificate

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Air cleaner

Gas separation: apparatus – Electric field separation apparatus – Including gas flow distribution means
Reexamination Certificate

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Air filtration device

Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or... – Including solid – extended surface – fluid contact reaction...
Patent

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Display device comprising a light guide

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate

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Display device comprising a light guide

Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
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Profile ID: LFUS-PAI-P-511246

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