TREA

John M. McKenna

Follow

Person

  • Port Murray, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal pump
    • Patent number 5,385,445
    • Issue date Jan 31, 1995
    • Ingersoll-Dresser Pump Company
    • John M. McKenna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser for a centrifugal pump
    • Patent number 5,320,489
    • Issue date Jun 14, 1994
    • Ingersoll-Dresser Pump Company
    • John M. McKenna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Floating seal ring
    • Patent number 5,299,813
    • Issue date Apr 5, 1994
    • Ingersoll-Dresser Pump Company
    • John M. McKenna
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Journal bearing with high stiffness
    • Patent number 4,971,459
    • Issue date Nov 20, 1990
    • Ingersoll-Rand Company
    • John M. McKenna
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...