TREA

Rorbert L. Foster

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  • Manasquan, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-freezing vortex tube
    • Patent number 5,749,231
    • Issue date May 12, 1998
    • Universal Vortex, Inc.
    • Lev Tunkel
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...