Patents by Inventor Martin Frederick Younkin

Martin Frederick Younkin 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).

  • Decorative pendant
    Patent number: D553046
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: October 16, 2007
    Assignee: DFW Clergy Services
    Inventors: Martin Frederick Younkin, Carol Sage-Younkin