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Charles L. York

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  • Broken Arrow, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerant recovery system
    • Patent number 5,230,224
    • Issue date Jul 27, 1993
    • RSB Engineers/Planners, Inc.
    • William H. Ricketts
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Centrifugal refrigeration system
    • Patent number 5,168,726
    • Issue date Dec 8, 1992
    • Charles L. York
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...