4. Active solid-state devices (e.g., transistors, solid-state diode
  5. Housing or package
  6. Entirely of metal except for feedthrough

Keun Hyoung Choi

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Air conditioner

Heat exchange – With impeller or conveyor moving exchange material – Mechanical gas pump
Reexamination Certificate

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Ball grid array package

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – Entirely of metal except for feedthrough
Patent

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Ventilating system

Heat exchange – With adjustor for heat – or exchange material – flow – Branched flow
Reexamination Certificate

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Ventilation system

Ventilation – Having both inlet and outlet airways – Including unitary inlet and outlet housing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1211951

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