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John W. Berg

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  • Sunnyvale, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Precision electromechanical measuring device
    • Patent number 4,622,751
    • Issue date Nov 18, 1986
    • John W. Berg
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Valve
    • Patent number 4,252,296
    • Issue date Feb 24, 1981
    • John W. Berg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Auxiliary power system and apparatus
    • Patent number 4,132,384
    • Issue date Jan 2, 1979
    • John W. Berg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Auxiliary power system and apparatus
    • Patent number 4,031,705
    • Issue date Jun 28, 1977
    • John W. Berg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS