TREA

Charles A. Dubberley

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  • Tyler, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-speed refrigerant motor compressor
    • Patent number 4,263,540
    • Issue date Apr 21, 1981
    • General Electric Company
    • George W. Brandt
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multiple hermetic-motor compressor in common shell
    • Patent number 4,205,537
    • Issue date Jun 3, 1980
    • General Electric Company
    • Charles A. Dubberley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...