Patents by Inventor Donald Giddings

Donald Giddings has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Jet engine
    Patent number: 7950235
    Abstract: A jet engine is constructed of a fanjet; a plurality of ramjets provided around said fanjet; a plurality of air flow spaces between said fanjet and said plurality of ramjets; and a cooling jacket provided around said plurality of ramjets.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: May 31, 2011
    Inventor: Donald Giddings