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Henderson F. Ponder

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  • Summerville, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three coil electric heat pump
    • Patent number 5,771,699
    • Issue date Jun 30, 1998
    • Henderson F. Ponder
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Microwave heat pump defroster
    • Patent number 5,722,245
    • Issue date Mar 3, 1998
    • Henderson Frank Ponder
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Microwave thermal heat pump defroster
    • Patent number 5,715,690
    • Issue date Feb 10, 1998
    • Henderson F. Ponder
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...