Patents by Inventor Eric Hertzen

Eric Hertzen 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: D637377
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 10, 2011
    Inventor: Eric Hertzen