Patents by Inventor William D. Castle

William D. Castle 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).

  • Composite Panel with Reinforced Recesses
    Publication number: 20080128202
    Abstract: A composite panel has one or more recesses, or smoothly-contoured recesses formed in one or both opposing sides of a core. Reinforcement conforming to each recess is coupled to the core at the recess. First and second facing sheets are respectively coupled to the first and second opposing sides of the core.
    Type: Application
    Filed: November 28, 2007
    Publication date: June 5, 2008
    Applicant: U.S.A . as represented by the Administrator of the National Aeronautics ans Space Administration
    Inventors: Daniel L. Palumbo, Jacob Klos, Ferdinand W. Grosveld, William D. Castle