TREA

Ronald C. Ball

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  • Menlo Park, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical generator set
    • Patent number 5,890,460
    • Issue date Apr 6, 1999
    • Ronald C. Ball
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electrical generator set
    • Patent number 5,694,889
    • Issue date Dec 9, 1997
    • Ronald C. Ball
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electrical generator set
    • Patent number 5,515,816
    • Issue date May 14, 1996
    • Ronald Ball
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Field portable water purification system
    • Patent number 5,399,260
    • Issue date Mar 21, 1995
    • William A. Eldredge
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE