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Donald E. Johnson

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  • Glastonbury, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rocket nozzle for a rocket engine
    • Patent number 5,619,851
    • Issue date Apr 15, 1997
    • United Technologies Corporation
    • Donald E. Johnson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flarable retainer
    • Patent number 5,267,832
    • Issue date Dec 7, 1993
    • United Technologies Corporation
    • Donald E. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Clip attachment for combustor panel
    • Patent number 5,201,799
    • Issue date Apr 13, 1993
    • United Technologies Corporation
    • Donald E. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...