4. Refrigeration
  5. Storage of solidified or liquified gas
  6. Liquified gas transferred as liquid

James G. Davidson

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Complex magnetic field generating device

Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Patent

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Liquid nitrogen capillary heat exchanger

Refrigeration – Storage of solidified or liquified gas – Liquified gas transferred as liquid
Patent

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Method and apparatus for membrane separation of air into...

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture
Reexamination Certificate

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Method and apparatus for membrane separation of air into...

Internal-combustion engines – Additional air supply
Reexamination Certificate

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Method and apparatus for membrane separation of air into...

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture
Reexamination Certificate

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Profile ID: LFUS-PAI-P-643389

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