Patents by Inventor Elizabeth Swingle

Elizabeth Swingle 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).

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    Patent number: D642915
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: August 9, 2011
    Inventors: Joseph Swingle, Elizabeth Swingle