4. Heat exchange
  5. Flow passages for two confined fluids

John Boyer

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Heat exchanger

Heat exchange – Flow passages for two confined fluids
Patent

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Impeller for coolant pumps

Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Reexamination Certificate

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Impeller for coolant pumps

Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Reissue Patent

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Luminaire assembly

Illumination – Housing – With closure
Reexamination Certificate

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Luminaire assembly

Illumination – Light source and modifier – Ionized gas or vapor light source
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1833426

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