Patents by Inventor Joseph E. Grammond

Joseph E. Grammond 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).

  • Patent number: D793519
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: August 1, 2017
    Inventor: Joseph E. Grammond