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Jack L. Alexander

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic level control
    • Patent number 7,412,988
    • Issue date Aug 19, 2008
    • Jack Alexander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air controller for burners
    • Patent number 4,872,832
    • Issue date Oct 10, 1989
    • Jack L. Alexander
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Gas compressor
    • Patent number 4,648,806
    • Issue date Mar 10, 1987
    • Combustion Engineering, Inc.
    • Jack L. Alexander
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic-pneumatic liquid level control
    • Patent number 4,577,657
    • Issue date Mar 25, 1986
    • Jack L. Alexander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...