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John Dolza

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  • Fenton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable ratio belt drive
    • Patent number 4,380,444
    • Issue date Apr 19, 1983
    • John Dolza
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split engine control system
    • Patent number 4,359,979
    • Issue date Nov 23, 1982
    • John Dolza
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Swimming pool cover and solar heater
    • Patent number 4,195,622
    • Issue date Apr 1, 1980
    • John Dolza
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Split engine control system
    • Patent number 4,080,948
    • Issue date Mar 28, 1978
    • John Dolza
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS