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Jonathan A. Lee

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  • Madison, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Periodic-wave disc brake rotor
    • Patent number 12,117,056
    • Issue date Oct 15, 2024
    • UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
    • Jonathan A. Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Periodic-wave disc brake rotor
    • Patent number 11,441,625
    • Issue date Sep 13, 2022
    • UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
    • Jonathan A. Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Impact toughness and heat treatment for cast aluminum
    • Patent number 9,284,636
    • Issue date Mar 15, 2016
    • The United States of America as represented by the administrator of the Natio...
    • Jonathan A Lee
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High strength aluminum alloy for high temperature applications
    • Patent number 6,918,970
    • Issue date Jul 19, 2005
    • The United States of America as represented by the administrator of the Natio...
    • Jonathan A. Lee
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for producing a cast article from a hypereutectic aluminum-...
    • Patent number 6,669,792
    • Issue date Dec 30, 2003
    • The United States of America as represented by the administrator of the Natio...
    • Jonathan A. Lee
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminum alloy and article cast therefrom
    • Patent number 6,592,687
    • Issue date Jul 15, 2003
    • The United States of America as represented by the National Aeronautics and S...
    • Jonathan A. Lee
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminum-silicon alloy having improved properties at elevated tempe...
    • Patent number 6,419,769
    • Issue date Jul 16, 2002
    • The United States of America as represented by the administrator of the Natio...
    • Jonathan A. Lee
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminum-silicon alloy having improved properties at elevated tempe...
    • Patent number 6,399,020
    • Issue date Jun 4, 2002
    • The United States of America as represented by the administrator of the Natio...
    • Jonathan A. Lee
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents