Patents by Inventor David Allen Hahs

David Allen Hahs 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).

  • Elastomeric bladder system
    Patent number: 9308704
    Abstract: A method for and apparatus for forming a bladder system. A bladder with an open end is formed. The open end of the bladder is placed into an interior of a fitting. The open end of the bladder is connected to the interior of the fitting.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: April 12, 2016
    Assignee: THE BOEING COMPANY
    Inventors: Charles William Thomas, David Allen Hahs