4. Refrigeration
  5. Automatic control
  6. Refrigeration producer

James W. Langeliers

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Heat and mass transfer apparatus and method for solid-vapor...

Heat exchange – Intermediate fluent heat exchange material receiving and... – Reversible chemical reaction
Reexamination Certificate

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Heat and mass transfer apparatus and method for solid-vapor...

Chemistry of inorganic compounds – Nitrogen or compound thereof – Ammonia or ammonium hydroxide
Reexamination Certificate

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Pulsed operation control valve

Refrigeration – Automatic control – Refrigeration producer
Patent

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Profile ID: LFUS-PAI-P-1533430

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