4. Refrigeration
  5. Gas controller or director
  6. Cooled gas directed relative to cooled enclosure

Kwan Ho Yum

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Air conditioning system

Refrigeration – Gas controller or director – Cooled gas directed relative to cooled enclosure
Reexamination Certificate

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Air conditioning system

Refrigeration – Gas controller or director – Cooled gas directed relative to cooled enclosure
Reexamination Certificate

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Air conditioning system and method operating suitably to...

Refrigeration – Processes – Compressing – condensing and evaporating
Reexamination Certificate

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Air conditioning system and method operating suitably to...

Refrigeration – Automatic control – Of external fluid or means
Reexamination Certificate

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Apparatus and method for controlling air cleaning

Gas separation: processes – With control responsive to sensed condition – Electric or electrostatic field
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2843378

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