4. Refrigeration
  5. Vortex tube, e.g., ranque

Michael S. Preston

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Recreational equipment rack with automatic reminder alarm

Communications: electrical – Land vehicle alarms or indicators – Of burglary or unauthorized use
Reexamination Certificate

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Vehicular cooling apparatus

Refrigeration – Vortex tube – e.g. – ranque
Patent

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Profile ID: LFUS-PAI-P-1953962

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