Patents by Inventor Vicky Jo Birkmann

Vicky Jo Birkmann 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: D568779
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: May 13, 2008
    Inventors: Vicky Jo Birkmann, Timothy Andrew Birkmann, Thomas Charles Weiss, Joseph Francis Conte